diff --git a/target/linux/mediatek/mt7981/config-5.4 b/target/linux/mediatek/mt7981/config-5.4
index 826be0f..079cecc 100644
--- a/target/linux/mediatek/mt7981/config-5.4
+++ b/target/linux/mediatek/mt7981/config-5.4
@@ -204,7 +204,7 @@
 CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GLOB=y
 CONFIG_GPIOLIB=y
-# CONFIG_GPY211_PHY is not set
+CONFIG_GPY211_PHY=y
 CONFIG_GRO_CELLS=y
 CONFIG_HANDLE_DOMAIN_IRQ=y
 CONFIG_HARDEN_BRANCH_PREDICTOR=y