diff --git a/winpr/libwinpr/file/generic.c b/winpr/libwinpr/file/generic.c
index ccdfc923c..7c730b84f 100644
--- a/winpr/libwinpr/file/generic.c
+++ b/winpr/libwinpr/file/generic.c
@@ -612,11 +612,11 @@ BOOL SetFileAttributesA(LPCSTR lpFileName, DWORD dwFileAttributes)
 {
 	BOOL rc = FALSE;
 #ifdef WINPR_HAVE_FCNTL_H
-	if (dwFileAttributes & ~FILE_ATTRIBUTE_READONLY)
+	const uint32_t mask = ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_NORMAL);
+	if (dwFileAttributes & mask)
 	{
 		char buffer[8192] = { 0 };
-		const char* flags =
-		    flagsToStr(buffer, sizeof(buffer), dwFileAttributes & ~FILE_ATTRIBUTE_READONLY);
+		const char* flags = flagsToStr(buffer, sizeof(buffer), dwFileAttributes & mask);
 		WLog_WARN(TAG, "Unsupported flags %s, ignoring!", flags);
 	}