diff --git a/reactos/base/services/umpnpmgr/umpnpmgr.c b/reactos/base/services/umpnpmgr/umpnpmgr.c
index af76eb533cc..91b309bcf8d 100644
--- a/reactos/base/services/umpnpmgr/umpnpmgr.c
+++ b/reactos/base/services/umpnpmgr/umpnpmgr.c
@@ -1740,8 +1740,8 @@ PnpEventThread(LPVOID lpParameter)
         if (Status == STATUS_BUFFER_TOO_SMALL)
         {
             PnpEventSize += 0x400;
-			HeapFree(GetProcessHeap(), 0, PnpEvent);
-			PnpEvent = HeapAlloc(GetProcessHeap(), 0, PnpEventSize);
+            HeapFree(GetProcessHeap(), 0, PnpEvent);
+            PnpEvent = HeapAlloc(GetProcessHeap(), 0, PnpEventSize);
             if (PnpEvent == NULL)
                 return ERROR_OUTOFMEMORY;
             continue;