diff --git a/cv3/program.c b/cv3/program.c
index 01a5197..3124357 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -61,7 +61,7 @@ int perform_operation(Calculator *calc, char op) {
             break;
         case '/':
             if (b == 0) {
-                printf("Chyba: deleni nulou\n");
+                printf("division␣by␣zero\n");
                 return 0;
             }
             push(calc, a / b);