diff --git a/Dockerfile-ipk b/Dockerfile-ipk
index f849885..278e9d0 100644
--- a/Dockerfile-ipk
+++ b/Dockerfile-ipk
@@ -1,7 +1,7 @@
 FROM itdoginfo/openwrt-sdk-ipk:24.10.3
 
-ARG PKG_VERSION
-ENV PKG_VERSION=${PKG_VERSION}
+ARG PODKOP_VERSION
+ENV PODKOP_VERSION=${PODKOP_VERSION}
 
 COPY ./podkop /builder/package/feeds/utilities/podkop
 COPY ./luci-app-podkop /builder/package/feeds/luci/luci-app-podkop