diff --git a/jedi/evaluate/pep0484.py b/jedi/evaluate/pep0484.py
index 2c2cb173..e31e842a 100644
--- a/jedi/evaluate/pep0484.py
+++ b/jedi/evaluate/pep0484.py
@@ -10,7 +10,7 @@ v Function returntype annotations with builtin/custom type classes
 v Function parameter annotations with strings (forward reference)
 v Function return type annotations with strings (forward reference)
 x Local variable type hints
-x Assigned types: `Url = str\ndef get(url:Url) -> str:`
+v Assigned types: `Url = str\ndef get(url:Url) -> str:`
 x Type hints in `with` statements
 x Stub files support
 x support `@no_type_check` and `@no_type_check_decorator`
diff --git a/test/completion/pep0484.py b/test/completion/pep0484.py
index 9e1c5e00..bba6f50a 100644
--- a/test/completion/pep0484.py
+++ b/test/completion/pep0484.py
@@ -133,3 +133,12 @@ def function_forward_reference_dynamic(
 
 def return_str_type():
     return str
+
+
+X = str
+def function_with_assined_class_in_reference(x: X, y: "Y"):
+    #? str()
+    x
+    #? int()
+    y
+Y = int