diff --git a/cv7/program.c b/cv7/program.c
index 0f33b8b..d618bfd 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -56,6 +56,7 @@ void run_tree(struct tree* tree) {
         return;
     } else if (response != 'a' && response != 'n'){
         printf("Nerozumiem\n");
+        return;
     }
 
     if (response == 'a') {