diff --git a/.prettierignore b/.prettierignore
index 4fccd3228d..94b59dabd6 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -9,5 +9,6 @@ injected/src/features/Scriptlets
 **/*.md
 !injected/docs/**/*.md
 **/*.html
+!injected/integration-test/test-pages/*
 **/*.har
 **/*.css
diff --git a/injected/integration-test/test-pages/blank.html b/injected/integration-test/test-pages/blank.html
index 15c8ca4392..6b182eb07a 100644
--- a/injected/integration-test/test-pages/blank.html
+++ b/injected/integration-test/test-pages/blank.html
@@ -1,6 +1,6 @@
 <html lang="en">
-  <body>
-    <h1>Blank Integration page</h1>
-    <p>This page is used by extension test code, which will inject a content script</p>
-  </body>
+    <body>
+        <h1>Blank Integration page</h1>
+        <p>This page is used by extension test code, which will inject a content script</p>
+    </body>
 </html>
diff --git a/injected/integration-test/test-pages/index.html b/injected/integration-test/test-pages/index.html
index d727620122..d82db682e0 100644
--- a/injected/integration-test/test-pages/index.html
+++ b/injected/integration-test/test-pages/index.html
@@ -1,7 +1,7 @@
 <html>
-  <body>
-    <h1>Integration page</h1>
-    <p>This loads the injection file as if it were loaded through the content script.</p>
-    <script src="./build/contentScope.js"></script>
-  </body>
+    <body>
+        <h1>Integration page</h1>
+        <p>This loads the injection file as if it were loaded through the content script.</p>
+        <script src="./build/contentScope.js"></script>
+    </body>
 </html>
diff --git a/injected/integration-test/test-pages/infra/pages/conditional-matching-experiments.html b/injected/integration-test/test-pages/infra/pages/conditional-matching-experiments.html
index e4330199fe..f9603aac00 100644
--- a/injected/integration-test/test-pages/infra/pages/conditional-matching-experiments.html
+++ b/injected/integration-test/test-pages/infra/pages/conditional-matching-experiments.html
@@ -1,49 +1,40 @@
-<!DOCTYPE html>
+<!doctype html>
 <html>
-<head>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width">
-  <title>Conditional Matching experiments</title>
-  <link rel="stylesheet" href="../../shared/style.css">
-</head>
-<body>
-    <script src="../../shared/utils.js"></script>
-    <p><a href="../index.html">[Infra]</a></p>
+    <head>
+        <meta charset="utf-8" />
+        <meta name="viewport" content="width=device-width" />
+        <title>Conditional Matching experiments</title>
+        <link rel="stylesheet" href="../../shared/style.css" />
+    </head>
+    <body>
+        <script src="../../shared/utils.js"></script>
+        <p><a href="../index.html">[Infra]</a></p>
 
-    <p>This page verifies that APIs get modified when in an experiment. Ensure you're sending the following cohorts:
-        <code>
-        currentCohorts: [
-            {
-                "feature": "contentScopeExperiments",
-                "subfeature": "bloops",
-                "cohort": "control",
-            },
-            {
-                "feature": "contentScopeExperiments",
-                "subfeature": "test",
-                "cohort": "treatment",
-            },
-        ],
-        </code>
-    </p>
+        <p>
+            This page verifies that APIs get modified when in an experiment. Ensure you're sending the following cohorts:
+            <code>
+                currentCohorts: [ { "feature": "contentScopeExperiments", "subfeature": "bloops", "cohort": "control", }, { "feature":
+                "contentScopeExperiments", "subfeature": "test", "cohort": "treatment", }, ],
+            </code>
+        </p>
 
-    <script>
-        test('Conditional matching experiments', async () => {
-            const res = navigator.hardwareConcurrency;
-            // Either is valid here, but 100 is the default which would mean the experiment is not running
-            const expected  = res === 200 ? 200 : 300;
-            const results = [
-                {
-                    name: "APIs changing, expecting to always match",
-                    result: res,
-                    expected: expected,
-                }
-            ];
-            return results;
-        });
+        <script>
+            test('Conditional matching experiments', async () => {
+                const res = navigator.hardwareConcurrency;
+                // Either is valid here, but 100 is the default which would mean the experiment is not running
+                const expected = res === 200 ? 200 : 300;
+                const results = [
+                    {
+                        name: 'APIs changing, expecting to always match',
+                        result: res,
+                        expected: expected,
+                    },
+                ];
+                return results;
+            });
 
-        // eslint-disable-next-line no-undef
-        renderResults();
-    </script>
-</body>
+            // eslint-disable-next-line no-undef
+            renderResults();
+        </script>
+    </body>
 </html>
diff --git a/injected/integration-test/test-pages/infra/pages/conditional-matching.html b/injected/integration-test/test-pages/infra/pages/conditional-matching.html
index 7b11d615c3..b09a5f2d92 100644
--- a/injected/integration-test/test-pages/infra/pages/conditional-matching.html
+++ b/injected/integration-test/test-pages/infra/pages/conditional-matching.html
@@ -1,64 +1,63 @@
-<!DOCTYPE html>
+<!doctype html>
 <html>
-<head>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width">
-  <title>Conditional Matching</title>
-  <link rel="stylesheet" href="../../shared/style.css">
-</head>
-<body>
-    <script src="../../shared/utils.js"></script>
-    <p><a href="../index.html">[Infra]</a></p>
+    <head>
+        <meta charset="utf-8" />
+        <meta name="viewport" content="width=device-width" />
+        <title>Conditional Matching</title>
+        <link rel="stylesheet" href="../../shared/style.css" />
+    </head>
+    <body>
+        <script src="../../shared/utils.js"></script>
+        <p><a href="../index.html">[Infra]</a></p>
 
-    <p>This page verifies that APIs get modified</p>
+        <p>This page verifies that APIs get modified</p>
 
-    <script>
-        test('Conditional matching', async () => {
-            const results = [
-                {
-                    name: "APIs changing, expecting to always match",
+        <script>
+            test('Conditional matching', async () => {
+                const results = [
+                    {
+                        name: 'APIs changing, expecting to always match',
+                        result: navigator.hardwareConcurrency,
+                        expected: 222,
+                    },
+                ];
+                const oldPathname = window.location.pathname;
+                const newUrl = new URL(window.location.href);
+                newUrl.pathname = '/test/test/path';
+                window.history.pushState(null, '', newUrl.href);
+                await new Promise((resolve) => requestIdleCallback(resolve));
+                results.push({
+                    name: 'Expect URL to be changed',
+                    result: window.location.pathname,
+                    expected: '/test/test/path',
+                });
+                results.push({
+                    name: 'APIs changing, expecting to match only when the URL is correct',
                     result: navigator.hardwareConcurrency,
-                    expected: 222
-                }
-            ];
-            const oldPathname = window.location.pathname;
-            const newUrl = new URL(window.location.href);
-            newUrl.pathname = "/test/test/path";
-            window.history.pushState(null, '', newUrl.href);
-            await new Promise(resolve => requestIdleCallback(resolve));
-            results.push({
-                name: "Expect URL to be changed",
-                result: window.location.pathname,
-                expected: '/test/test/path'
-            })
-            results.push({
-                name: "APIs changing, expecting to match only when the URL is correct",
-                result: navigator.hardwareConcurrency,
-                expected: 333
-            })
-            const popStatePromise = new Promise(resolve => {
-                window.addEventListener('popstate', resolve, { once: true });
-            });
-            // Call pop state to revert the URL
-            window.history.back();
-            await popStatePromise;
-            results.push({
-                name: "Expect URL to be reverted",
-                result: window.location.pathname,
-                expected: oldPathname
-            })
-            results.push({
-                name: "APIs changing, expecting to match only when the URL is correct",
-                result: navigator.hardwareConcurrency,
-                expected: 222
-            })
-
-            return results;
-        });
+                    expected: 333,
+                });
+                const popStatePromise = new Promise((resolve) => {
+                    window.addEventListener('popstate', resolve, { once: true });
+                });
+                // Call pop state to revert the URL
+                window.history.back();
+                await popStatePromise;
+                results.push({
+                    name: 'Expect URL to be reverted',
+                    result: window.location.pathname,
+                    expected: oldPathname,
+                });
+                results.push({
+                    name: 'APIs changing, expecting to match only when the URL is correct',
+                    result: navigator.hardwareConcurrency,
+                    expected: 222,
+                });
 
+                return results;
+            });
 
-        // eslint-disable-next-line no-undef
-        renderResults();
-    </script>
-</body>
+            // eslint-disable-next-line no-undef
+            renderResults();
+        </script>
+    </body>
 </html>
diff --git a/injected/integration-test/test-pages/infra/pages/min-supported-version-int.html b/injected/integration-test/test-pages/infra/pages/min-supported-version-int.html
index 136733b4d6..0caec548b9 100644
--- a/injected/integration-test/test-pages/infra/pages/min-supported-version-int.html
+++ b/injected/integration-test/test-pages/infra/pages/min-supported-version-int.html
@@ -1,36 +1,36 @@
-<!DOCTYPE html>
+<!doctype html>
 <html>
-<head>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width">
-  <title>Min Supported Version (Int)</title>
-  <link rel="stylesheet" href="../../shared/style.css">
-</head>
-<body>
-    <script src="../../shared/utils.js"></script>
-    <p><a href="../index.html">[Infra]</a></p>
-    <p>This page verifies minSupportedVersion (int) conditional patching. Load with 99 as the version number.</p>
-    <script>
-        test('minSupportedVersion (int)', async () => {
-            const results = [];
-            results.push({
-                name: "versionIntTestBelow should always be true",
-                result: window.versionIntTestBelow,
-                expected: true
+    <head>
+        <meta charset="utf-8" />
+        <meta name="viewport" content="width=device-width" />
+        <title>Min Supported Version (Int)</title>
+        <link rel="stylesheet" href="../../shared/style.css" />
+    </head>
+    <body>
+        <script src="../../shared/utils.js"></script>
+        <p><a href="../index.html">[Infra]</a></p>
+        <p>This page verifies minSupportedVersion (int) conditional patching. Load with 99 as the version number.</p>
+        <script>
+            test('minSupportedVersion (int)', async () => {
+                const results = [];
+                results.push({
+                    name: 'versionIntTestBelow should always be true',
+                    result: window.versionIntTestBelow,
+                    expected: true,
+                });
+                results.push({
+                    name: 'versionIntTestSame should always be true',
+                    result: window.versionIntTestSame,
+                    expected: true,
+                });
+                results.push({
+                    name: 'versionIntTestAbove should be undefined',
+                    result: window.versionIntTestAbove,
+                    expected: undefined,
+                });
+                return results;
             });
-            results.push({
-                name: "versionIntTestSame should always be true",
-                result: window.versionIntTestSame,
-                expected: true
-            });
-            results.push({
-                name: "versionIntTestAbove should be undefined",
-                result: window.versionIntTestAbove,
-                expected: undefined
-            });
-            return results;
-        });
-        renderResults();
-    </script>
-</body>
-</html> 
\ No newline at end of file
+            renderResults();
+        </script>
+    </body>
+</html>
diff --git a/injected/integration-test/test-pages/infra/pages/min-supported-version-string.html b/injected/integration-test/test-pages/infra/pages/min-supported-version-string.html
index 54c5a9191f..cab573d059 100644
--- a/injected/integration-test/test-pages/infra/pages/min-supported-version-string.html
+++ b/injected/integration-test/test-pages/infra/pages/min-supported-version-string.html
@@ -1,36 +1,36 @@
-<!DOCTYPE html>
+<!doctype html>
 <html>
-<head>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width">
-  <title>Min Supported Version (String)</title>
-  <link rel="stylesheet" href="../../shared/style.css">
-</head>
-<body>
-    <script src="../../shared/utils.js"></script>
-    <p><a href="../index.html">[Infra]</a></p>
-    <p>This page verifies minSupportedVersion (string) conditional patching. Load with 1.5.0 as the version number.</p>
-    <script>
-        test('minSupportedVersion (string)', async () => {
-            const results = [];
-            results.push({
-                name: "versionStringTestBelow should always be true",
-                result: window.versionStringTestBelow,
-                expected: true
+    <head>
+        <meta charset="utf-8" />
+        <meta name="viewport" content="width=device-width" />
+        <title>Min Supported Version (String)</title>
+        <link rel="stylesheet" href="../../shared/style.css" />
+    </head>
+    <body>
+        <script src="../../shared/utils.js"></script>
+        <p><a href="../index.html">[Infra]</a></p>
+        <p>This page verifies minSupportedVersion (string) conditional patching. Load with 1.5.0 as the version number.</p>
+        <script>
+            test('minSupportedVersion (string)', async () => {
+                const results = [];
+                results.push({
+                    name: 'versionStringTestBelow should always be true',
+                    result: window.versionStringTestBelow,
+                    expected: true,
+                });
+                results.push({
+                    name: 'versionStringTestSame should always be true',
+                    result: window.versionStringTestSame,
+                    expected: true,
+                });
+                results.push({
+                    name: 'versionStringTestAbove should be undefined',
+                    result: window.versionStringTestAbove,
+                    expected: undefined,
+                });
+                return results;
             });
-            results.push({
-                name: "versionStringTestSame should always be true",
-                result: window.versionStringTestSame,
-                expected: true
-            });
-            results.push({
-                name: "versionStringTestAbove should be undefined",
-                result: window.versionStringTestAbove,
-                expected: undefined
-            });
-            return results;
-        });
-        renderResults();
-    </script>
-</body>
-</html> 
\ No newline at end of file
+            renderResults();
+        </script>
+    </body>
+</html>
