diff --git a/tests/data/return_annotation_brackets.py b/tests/data/return_annotation_brackets.py
index 265c30220d8..27760bd51d7 100644
--- a/tests/data/return_annotation_brackets.py
+++ b/tests/data/return_annotation_brackets.py
@@ -87,6 +87,10 @@ def foo() -> tuple[loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
 def foo() -> tuple[int, int, int,]:
     return 2
 
+# Long string example
+def frobnicate() -> "ThisIsTrulyUnreasonablyExtremelyLongClassName | list[ThisIsTrulyUnreasonablyExtremelyLongClassName]":
+    pass
+
 # output
 # Control
 def double(a: int) -> int:
@@ -208,3 +212,11 @@ def foo() -> (
     ]
 ):
     return 2
+
+
+# Long string example
+def frobnicate() -> (
+    "ThisIsTrulyUnreasonablyExtremelyLongClassName |"
+    " list[ThisIsTrulyUnreasonablyExtremelyLongClassName]"
+):
+    pass