diff --git a/reactos/dll/win32/shell32/shlview.cpp b/reactos/dll/win32/shell32/shlview.cpp
index bdbfe17ef27..af2d778f5c0 100644
--- a/reactos/dll/win32/shell32/shlview.cpp
+++ b/reactos/dll/win32/shell32/shlview.cpp
@@ -2407,7 +2407,8 @@ HRESULT STDMETHODCALLTYPE CDefView::SetCurrentViewMode(UINT ViewMode)
     DWORD dwStyle;
     TRACE("(%p)->(%u), stub\n", this, ViewMode);
 
-    if ((ViewMode < FVM_FIRST || ViewMode > FVM_LAST) /* && (ViewMode != FVM_AUTO) */ )
+    /* It's not redundant to check FVM_AUTO because it's a (UINT)-1 */
+    if ((ViewMode < FVM_FIRST || ViewMode > FVM_LAST) && (ViewMode != FVM_AUTO))
         return E_INVALIDARG;
 
     /* Windows before Vista uses LVM_SETVIEW and possibly