diff --git a/dlls/comdlg32/itemdlg.c b/dlls/comdlg32/itemdlg.c
index 8ca306476ca..aa42bf30a51 100644
--- a/dlls/comdlg32/itemdlg.c
+++ b/dlls/comdlg32/itemdlg.c
@@ -4302,7 +4302,7 @@ static HRESULT WINAPI IFileDialogCustomize_fnMakeProminent(IFileDialogCustomize
 {
     FileDialogImpl *This = impl_from_IFileDialogCustomize(iface);
     FIXME("stub - %p (%d)\n", This, dwIDCtl);
-    return E_NOTIMPL;
+    return S_OK;
 }
 
 static HRESULT WINAPI IFileDialogCustomize_fnSetControlItemText(IFileDialogCustomize *iface,
diff --git a/dlls/comdlg32/tests/itemdlg.c b/dlls/comdlg32/tests/itemdlg.c
index 45e9776d62b..46496204ffe 100644
--- a/dlls/comdlg32/tests/itemdlg.c
+++ b/dlls/comdlg32/tests/itemdlg.c
@@ -2233,7 +2233,7 @@ static void test_customize(void)
     ok(cdstate == CDCS_ENABLEDVISIBLE, "got 0x%08x.\n", cdstate);
 
     hr = IFileDialogCustomize_MakeProminent(pfdc, id_vgroup1);
-    todo_wine ok(hr == S_OK, "got 0x%08x.\n", hr);
+    ok(hr == S_OK, "got 0x%08x.\n", hr);
 
     IFileDialogCustomize_Release(pfdc);
     ref = IFileDialog_Release(pfod);