diff --git a/du3/program.c b/du3/program.c
index 56168a1..6f76440 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -37,7 +37,7 @@ int main() {
         break;
     case '/':
             if (cislo2 == 0) {
-                printf("ZLE!\n");
+                printf("ZLE\n");
                 return 0;
             }    
                 result2 = cislo1 / cislo2;