diff --git a/cv7/program.c b/cv7/program.c
index bdbd126..362748c 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -105,7 +105,7 @@ int main(void)
 
 
         }while(1);
-    }while(t!=44);
+    }while(t!=44&&t!=-1);
 
     if(t!=44&&t!=-1) printf("Koniec\n");
     destroy_tree(tr);