diff --git a/2011-final-value-of-variable-after-performing-operations/2011-final-value-of-variable-after-performing-operations.py b/2011-final-value-of-variable-after-performing-operations/2011-final-value-of-variable-after-performing-operations.py
index 89d0aa1..a441b3a 100644
--- a/2011-final-value-of-variable-after-performing-operations/2011-final-value-of-variable-after-performing-operations.py
+++ b/2011-final-value-of-variable-after-performing-operations/2011-final-value-of-variable-after-performing-operations.py
@@ -3,7 +3,7 @@ class Solution:
         value = 0
         
         for op in operations:
-            if "+" in [op[0], op[-1]]:
+            if op[1] == "+":
                 value += 1
             else:
                 value -= 1