diff --git a/a1/program.c b/a1/program.c
index 5b7aa7e..abe17d0 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -46,7 +46,7 @@ int main() {
         break;
       case '/':
         if (cislo2 == 0) {
-          printf("CHYBA\n");
+          printf("ZLE\n");
           continue;
         }
         vysledok_skutocny = (double) cislo1 / cislo2;