diff --git a/src/exercise1.py b/src/exercise1.py
index a2f8a3f..87f47b4 100644
--- a/src/exercise1.py
+++ b/src/exercise1.py
@@ -1,5 +1,4 @@
 def remove_char(s: str) -> str:
-    "removes first and last letter of a string"
     return s[1:-1]
 
 
diff --git a/tests/tests_exercise1.py b/tests/test_exercise1.py
similarity index 100%
rename from tests/tests_exercise1.py
rename to tests/test_exercise1.py