diff --git a/du5/program.c b/du5/program.c
index ce1ac91..92eb781 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -89,7 +89,7 @@ int main() {
         
         char ans[256];
         if (!fgets(ans, sizeof(ans), stdin)) {
-             printf("Nespravny vstup.\nKoniec\n");
+             printf("Nerozumiem\n");
              break;
         }
         ans[strcspn(ans, "\r\n")] = '\0';
@@ -99,7 +99,7 @@ int main() {
         } else if (strcmp(ans, "n") == 0) {
             current = current->right;
         } else {
-            printf("Nespravny vstup.\nKoniec\n");
+            printf("Nerozumiem\n");
             break;
         }
     }