diff --git a/tests/missing_colon.py b/tests/missing_colon.py
index 20edef5..5857437 100755
--- a/tests/missing_colon.py
+++ b/tests/missing_colon.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 
-def division(a: float, b: float) -> float
+def division(a: float, b: float) -> float:
     return a/b