diff --git a/a1/program.c b/a1/program.c
index 54351d9..ec8c068 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -33,7 +33,7 @@ int main() {
     // Check for division by zero
     if (op == '/' && num2 == 0) {
         printf("ZLE\n");
-        return 1;
+        return 0;
     }
 
     // Perform the calculation