diff --git a/cv3/program.c b/cv3/program.c
index 8d6a71a..4800361 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -80,7 +80,7 @@ int main() {
         char* a = fgets(input, sizeof(input), stdin);
         if (a == NULL){
         //if (!fgets(input, sizeof(input), stdin)) {
-            printf("no␣input\n");
+            printf("no_input\n");
             break;
         }