diff --git a/calc.py b/calc.py
index 4c48396..ed67502 100644
--- a/calc.py
+++ b/calc.py
@@ -6,7 +6,7 @@ def main():
             summ()
         case "*":
             multiplication()
-        case "minus":
+        case "-":
             minus()
         case "exit":
             exit