diff --git a/Contrib/InstallOptions/InstallerOptions.cpp b/Contrib/InstallOptions/InstallerOptions.cpp
index cc0998a0..4314c094 100644
--- a/Contrib/InstallOptions/InstallerOptions.cpp
+++ b/Contrib/InstallOptions/InstallerOptions.cpp
@@ -611,7 +611,10 @@ LRESULT WINAPI WMCommandProc(HWND hWnd, UINT id, HWND hwndCtl, UINT codeNotify)
   }
 
   if (pFields[nIdx].nType == FIELD_BROWSEBUTTON)
+  {
     --nIdx;
+    --pField;
+  }
 
   char szBrowsePath[MAX_PATH];