diff --git a/a1/program.c b/a1/program.c
index 2448485..39e2a68 100644
--- a/a1/program.c
+++ b/a1/program.c
@@ -44,7 +44,7 @@ int main() {
         break;
       case '/':
         if (cislo2 == 0) {
-          printf("CHYBA\n");
+          printf("ZLE\n");
           continue;
         }
         vysledok_skutocny = (double)cislo1 / cislo2;
@@ -62,4 +62,4 @@ int main() {
   }
 
   return 0;
-}
\ No newline at end of file
+}