diff --git a/js/src/tooltip.js b/js/src/tooltip.js
index b31856438549..f26b74a4e7ea 100644
--- a/js/src/tooltip.js
+++ b/js/src/tooltip.js
@@ -677,11 +677,11 @@ class Tooltip extends BaseComponent {
       }
     }
 
-    if (typeof config.title === 'number') {
+    if (typeof config.title === 'number' || typeof config.title === 'boolean') {
       config.title = config.title.toString()
     }
 
-    if (typeof config.content === 'number') {
+    if (typeof config.content === 'number' || typeof config.content === 'boolean') {
       config.content = config.content.toString()
     }
 
diff --git a/js/tests/unit/tooltip.spec.js b/js/tests/unit/tooltip.spec.js
index dc6b72ae1ca6..39d28724c910 100644
--- a/js/tests/unit/tooltip.spec.js
+++ b/js/tests/unit/tooltip.spec.js
@@ -90,6 +90,19 @@ describe('Tooltip', () => {
       expect(tooltip._config.content).toEqual('7')
     })
 
+    it('should convert title and content to string if booleans', () => {
+      fixtureEl.innerHTML = '<a href="#" rel="tooltip"></a>'
+
+      const tooltipEl = fixtureEl.querySelector('a')
+      const tooltip = new Tooltip(tooltipEl, {
+        title: true,
+        content: false
+      })
+
+      expect(tooltip._config.title).toEqual('true')
+      expect(tooltip._config.content).toEqual('false')
+    })
+
     it('should enable selector delegation', () => {
       return new Promise(resolve => {
         fixtureEl.innerHTML = '<div></div>'