diff --git a/Lecture-055/07_Redundant_Brackets.cpp b/Lecture-055/07_Redundant_Brackets.cpp
index d909b8d..23a96be 100644
--- a/Lecture-055/07_Redundant_Brackets.cpp
+++ b/Lecture-055/07_Redundant_Brackets.cpp
@@ -8,7 +8,7 @@ bool redundantBracket(string str) {
         bool redundancy = true;
         char ch = str[i];
 
-        if(ch=='(' || ch=='+' || ch=='-' || ch=='-' || ch=='/') {
+        if(ch=='(' || ch=='+' || ch=='-' || ch=='*' || ch=='/') {
             st.push(ch);
         } else {
 
@@ -49,4 +49,4 @@ int main() {
     }
 
     return 0;
-}
\ No newline at end of file
+}