diff --git a/autobuild_mac80211_release/package/kernel/mt76/patches/1005-mt76-mt7915-certification-patches.patch b/autobuild_mac80211_release/package/kernel/mt76/patches/1005-mt76-mt7915-certification-patches.patch
index 8788a80..1c216ec 100644
--- a/autobuild_mac80211_release/package/kernel/mt76/patches/1005-mt76-mt7915-certification-patches.patch
+++ b/autobuild_mac80211_release/package/kernel/mt76/patches/1005-mt76-mt7915-certification-patches.patch
@@ -84,12 +84,12 @@
  	struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
  	bool ext_phy = mvif->phy != &dev->phy;
 +#ifdef CONFIG_MTK_VENDOR
-+	struct mt7915_phy *phy;
++	struct mt7915_phy *phy = ext_phy ? mt7915_ext_phy(dev) : &dev->phy;
 +#endif
  	int ret, idx;
  
  	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
-@@ -705,7 +708,17 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+@@ -705,7 +708,15 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
  #ifdef CONFIG_MTK_VENDOR
  	mt7915_vendor_amnt_sta_remove(mvif->phy, sta);
  #endif
@@ -99,10 +99,8 @@
 +		return ret;
 +
 +#ifdef CONFIG_MTK_VENDOR
-+	if (phy->muru_onoff & MUMIMO_DL_CERT) {
-+		phy = mvif->mt76.band_idx ? mt7915_ext_phy(dev) : &dev->phy;
++	if (phy->muru_onoff & MUMIMO_DL_CERT)
 +		mt7915_mcu_set_mimo(phy, 0);
-+	}
 +#endif
 +	return 0;
  }