diff --git a/docs_src/security/tutorial003.py b/docs_src/security/tutorial003.py
index 4b324866f..ce7a71b68 100644
--- a/docs_src/security/tutorial003.py
+++ b/docs_src/security/tutorial003.py
@@ -60,7 +60,7 @@ async def get_current_user(token: str = Depends(oauth2_scheme)):
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Not authenticated",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return user
diff --git a/docs_src/security/tutorial003_an.py b/docs_src/security/tutorial003_an.py
index 8fb40dd4a..1b7056a20 100644
--- a/docs_src/security/tutorial003_an.py
+++ b/docs_src/security/tutorial003_an.py
@@ -61,7 +61,7 @@ async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Not authenticated",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return user
diff --git a/docs_src/security/tutorial003_an_py310.py b/docs_src/security/tutorial003_an_py310.py
index ced4a2fbc..4a2743f6f 100644
--- a/docs_src/security/tutorial003_an_py310.py
+++ b/docs_src/security/tutorial003_an_py310.py
@@ -60,7 +60,7 @@ async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Not authenticated",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return user
diff --git a/docs_src/security/tutorial003_an_py39.py b/docs_src/security/tutorial003_an_py39.py
index 068a3933e..b396210c8 100644
--- a/docs_src/security/tutorial003_an_py39.py
+++ b/docs_src/security/tutorial003_an_py39.py
@@ -60,7 +60,7 @@ async def get_current_user(token: Annotated[str, Depends(oauth2_scheme)]):
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Not authenticated",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return user
diff --git a/docs_src/security/tutorial003_py310.py b/docs_src/security/tutorial003_py310.py
index af935e997..081259b31 100644
--- a/docs_src/security/tutorial003_py310.py
+++ b/docs_src/security/tutorial003_py310.py
@@ -58,7 +58,7 @@ async def get_current_user(token: str = Depends(oauth2_scheme)):
     if not user:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
-            detail="Invalid authentication credentials",
+            detail="Not authenticated",
             headers={"WWW-Authenticate": "Bearer"},
         )
     return user