diff --git a/docs/tutorial/exceptions.md b/docs/tutorial/exceptions.md
index ad0a9a137a..5bcecd4db1 100644
--- a/docs/tutorial/exceptions.md
+++ b/docs/tutorial/exceptions.md
@@ -235,14 +235,14 @@ TypeError: can only concatenate str (not "int") to str
 
 </div>
 
-You could also achieve the same with the environment variable `_TYPER_STANDARD_TRACEBACK=1`.
+You could also achieve the same with the environment variable `TYPER_STANDARD_TRACEBACK=1` (or by setting the deprecated variable `_TYPER_STANDARD_TRACEBACK=1`).
 
 This will work for any other Typer program too, in case you need to debug a problem in a Typer program made by someone else:
 
 <div class="termy">
 
 ```console
-export _TYPER_STANDARD_TRACEBACK=1
+export TYPER_STANDARD_TRACEBACK=1
 $ python main.py
 
 
diff --git a/tests/test_tracebacks.py b/tests/test_tracebacks.py
index e1b674f74b..170522c3de 100644
--- a/tests/test_tracebacks.py
+++ b/tests/test_tracebacks.py
@@ -10,7 +10,11 @@ def test_traceback_no_rich():
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "return get_command(self)(*args, **kwargs)" not in result.stderr
 
@@ -25,7 +29,11 @@ def test_traceback_no_rich_short_disable():
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "return get_command(self)(*args, **kwargs)" not in result.stderr
 
@@ -40,7 +48,11 @@ def test_unmodified_traceback():
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "morty" in result.stdout, "the call to the first app should work normally"
     assert "return callback(**use_params)" in result.stderr, (
diff --git a/tests/test_tutorial/test_exceptions/test_tutorial001.py b/tests/test_tutorial/test_exceptions/test_tutorial001.py
index 5267b15393..ca66f05344 100644
--- a/tests/test_tutorial/test_exceptions/test_tutorial001.py
+++ b/tests/test_tutorial/test_exceptions/test_tutorial001.py
@@ -3,6 +3,7 @@
 import sys
 from pathlib import Path
 
+import pytest
 from typer.testing import CliRunner
 
 from docs_src.exceptions import tutorial001 as mod
@@ -16,7 +17,11 @@ def test_traceback_rich():
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "return get_command(self)(*args, **kwargs)" not in result.stderr
 
@@ -26,13 +31,16 @@ def test_traceback_rich():
     assert "name = 'morty'" in result.stderr
 
 
-def test_standard_traceback_env_var():
+@pytest.mark.parametrize(
+    "env_var", ["TYPER_STANDARD_TRACEBACK", "_TYPER_STANDARD_TRACEBACK"]
+)
+def test_standard_traceback_env_var(env_var: str):
     file_path = Path(mod.__file__)
     result = subprocess.run(
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": "1"},
+        env={**os.environ, env_var: "1"},
     )
     assert "return get_command(self)(*args, **kwargs)" in result.stderr
 
diff --git a/tests/test_tutorial/test_exceptions/test_tutorial002.py b/tests/test_tutorial/test_exceptions/test_tutorial002.py
index 0bcf3671f8..3f088b2de7 100644
--- a/tests/test_tutorial/test_exceptions/test_tutorial002.py
+++ b/tests/test_tutorial/test_exceptions/test_tutorial002.py
@@ -3,6 +3,7 @@
 import sys
 from pathlib import Path
 
+import pytest
 from typer.testing import CliRunner
 
 from docs_src.exceptions import tutorial002 as mod
@@ -16,7 +17,11 @@ def test_traceback_rich():
         [sys.executable, "-m", "coverage", "run", str(file_path), "secret"],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "return get_command(self)(*args, **kwargs)" not in result.stderr
 
@@ -26,13 +31,16 @@ def test_traceback_rich():
     assert "name = 'morty'" not in result.stderr
 
 
-def test_standard_traceback_env_var():
+@pytest.mark.parametrize(
+    "env_var", ["TYPER_STANDARD_TRACEBACK", "_TYPER_STANDARD_TRACEBACK"]
+)
+def test_standard_traceback_env_var(env_var: str):
     file_path = Path(mod.__file__)
     result = subprocess.run(
         [sys.executable, "-m", "coverage", "run", str(file_path), "secret"],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": "1"},
+        env={**os.environ, env_var: "1"},
     )
     assert "return get_command(self)(*args, **kwargs)" in result.stderr
 
diff --git a/tests/test_tutorial/test_exceptions/test_tutorial003.py b/tests/test_tutorial/test_exceptions/test_tutorial003.py
index 2c3ed634cd..a7ec4dbf77 100644
--- a/tests/test_tutorial/test_exceptions/test_tutorial003.py
+++ b/tests/test_tutorial/test_exceptions/test_tutorial003.py
@@ -16,7 +16,11 @@ def test_traceback_rich_pretty_short_disable():
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "return get_command(self)(*args, **kwargs)" not in result.stderr
 
diff --git a/tests/test_tutorial/test_exceptions/test_tutorial004.py b/tests/test_tutorial/test_exceptions/test_tutorial004.py
index c48c4bad61..17675f49d3 100644
--- a/tests/test_tutorial/test_exceptions/test_tutorial004.py
+++ b/tests/test_tutorial/test_exceptions/test_tutorial004.py
@@ -16,7 +16,11 @@ def test_rich_pretty_exceptions_disable():
         [sys.executable, "-m", "coverage", "run", str(file_path)],
         capture_output=True,
         encoding="utf-8",
-        env={**os.environ, "_TYPER_STANDARD_TRACEBACK": ""},
+        env={
+            **os.environ,
+            "TYPER_STANDARD_TRACEBACK": "",
+            "_TYPER_STANDARD_TRACEBACK": "",
+        },
     )
     assert "return get_command(self)(*args, **kwargs)" in result.stderr
 
diff --git a/typer/main.py b/typer/main.py
index 71a25e6c4b..2e3b1223cc 100644
--- a/typer/main.py
+++ b/typer/main.py
@@ -60,7 +60,9 @@ def except_hook(
     exception_config: Union[DeveloperExceptionConfig, None] = getattr(
         exc_value, _typer_developer_exception_attr_name, None
     )
-    standard_traceback = os.getenv("_TYPER_STANDARD_TRACEBACK")
+    standard_traceback = os.getenv(
+        "TYPER_STANDARD_TRACEBACK", os.getenv("_TYPER_STANDARD_TRACEBACK")
+    )
     if (
         standard_traceback
         or not exception_config