diff --git a/reactos/dll/win32/kernel32/file/find.c b/reactos/dll/win32/kernel32/file/find.c
index 75efdfd5439..d331e8d603b 100644
--- a/reactos/dll/win32/kernel32/file/find.c
+++ b/reactos/dll/win32/kernel32/file/find.c
@@ -618,6 +618,7 @@ FindClose (
 			CloseHandle (IData->DirectoryHandle);
 			if (IData->LockInitialized)
 				RtlDeleteCriticalSection(&IData->Lock);
+			IData->LockInitialized = FALSE;
 			break;
 		}