diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 53cca32fe..3e65b5daa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -46,7 +46,10 @@ jobs:
         run: |
           cd resources/testproject
           ..\..\build\${{ matrix.build_type }}\c3c.exe --debug-log run hello_world_win32
+          dir build
           ..\..\build\${{ matrix.build_type }}\c3c.exe clean
+          dir build
+          
 
       - name: Build testproject lib
         run: |
diff --git a/src/utils/file_utils.c b/src/utils/file_utils.c
index 7df5a7b7a..cbacd541a 100644
--- a/src/utils/file_utils.c
+++ b/src/utils/file_utils.c
@@ -485,7 +485,7 @@ bool file_delete_all_files_in_dir_with_suffix(const char *path, const char *suff
 {
 	assert(path);
 #if (_MSC_VER)
-	const char *cmd = "del /q \"%s\\*%s\"";
+	const char *cmd = "del /q \"%s\\*%s\" 2>nul";
 #else
 	const char *cmd = "rm -f %s/*%s";
 #endif