diff --git a/target/linux/mediatek/base-files/sbin/smp-mt76.sh b/target/linux/mediatek/base-files/sbin/smp-mt76.sh
index b71c90a..c76e2f8 100755
--- a/target/linux/mediatek/base-files/sbin/smp-mt76.sh
+++ b/target/linux/mediatek/base-files/sbin/smp-mt76.sh
@@ -149,7 +149,7 @@
 
 		CPU0_RPS="$WIFI_IF_LIST"
 		CPU1_RPS="$WIFI_IF_LIST"
-		CPU2_RPS="$WIFI_IF_LIST"
+		CPU2_RPS=""
 		CPU3_RPS=""
 	fi
 	dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY"