diff --git a/target/linux/ath79/dts/qca9558_sophos_ap15.dts b/target/linux/ath79/dts/qca9557_sophos_ap15.dts
similarity index 98%
rename from target/linux/ath79/dts/qca9558_sophos_ap15.dts
rename to target/linux/ath79/dts/qca9557_sophos_ap15.dts
index de54948c87..773b423cde 100644
--- a/target/linux/ath79/dts/qca9558_sophos_ap15.dts
+++ b/target/linux/ath79/dts/qca9557_sophos_ap15.dts
@@ -7,7 +7,7 @@
 #include <dt-bindings/leds/common.h>
 
 / {
-	compatible = "sophos,ap15", "qca,qca9558";
+	compatible = "sophos,ap15", "qca,qca9557";
 	model = "Sophos AP15";
 
 	aliases {
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index 8bfa359910..98968241e9 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -2913,7 +2913,7 @@ endef
 TARGET_DEVICES += sitecom_wlr-8100
 
 define Device/sophos_ap15
-  SOC := qca9558
+  SOC := qca9557
   DEVICE_VENDOR := Sophos
   DEVICE_MODEL := AP15
   IMAGE_SIZE := 15936k