diff --git a/program.c b/program.c
index 0c88981..615fb25 100644
--- a/program.c
+++ b/program.c
@@ -23,7 +23,7 @@ int compare_pizza(const void * left, const void * right) {
         return -1;
     } 
     else{
-        return 0;
+        return -1;
     }
 }