diff --git a/cv7/program.c b/cv7/program.c
index 54e7b8f..59d6d81 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -94,7 +94,7 @@ void create_default_knowledge_base() {
     fprintf(file, "*Jablko\n");
     fprintf(file, "*Mrkva\n");
     fprintf(file, "\n");
-    fprintf(file, "a\n");
+    fprintf(file, "n\n");
     fclose(file);
 }