diff --git a/dlls/explorerframe/taskbarlist.c b/dlls/explorerframe/taskbarlist.c
index f029cb58ab9..10ad84b639e 100644
--- a/dlls/explorerframe/taskbarlist.c
+++ b/dlls/explorerframe/taskbarlist.c
@@ -205,9 +205,9 @@ static HRESULT STDMETHODCALLTYPE taskbar_list_ThumbBarUpdateButtons(ITaskbarList
                                                                    UINT cButtons,
                                                                    LPTHUMBBUTTON pButton)
 {
-    FIXME("iface %p, hwnd %p, cButtons %u, pButton %p stub!\n", iface, hwnd, cButtons, pButton);
+    FIXME("iface %p, hwnd %p, cButtons %u, pButton %p stub, faking success!\n", iface, hwnd, cButtons, pButton);
 
-    return E_NOTIMPL;
+    return S_OK;
 }
 
 static HRESULT STDMETHODCALLTYPE taskbar_list_ThumbBarSetImageList(ITaskbarList4 *iface,