diff --git a/base/shell/explorer/tbsite.cpp b/base/shell/explorer/tbsite.cpp
index 387cdb4d188..a842509d5da 100644
--- a/base/shell/explorer/tbsite.cpp
+++ b/base/shell/explorer/tbsite.cpp
@@ -459,7 +459,7 @@ public:
         /* Enumerate all bands */
         while (SUCCEEDED(m_BandSite->EnumBands(uBand, &dwBandID)))
         {
-            if (SUCCEEDED(m_BandSite->GetBandObject(dwBandID, IID_PPV_ARG(IPersist, &pBand))))
+            if (dwBandID && SUCCEEDED(m_BandSite->GetBandObject(dwBandID, IID_PPV_ARG(IPersist, &pBand))))
             {
                 if (SUCCEEDED(pBand->GetClassID(&BandCLSID)))
                 {