diff --git a/Dockerfile b/Dockerfile
index 3de7496..ed47905 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-ARG NEXCLOUD_VERSION
-FROM nextcloud:${NEXCLOUD_VERSION}
+ARG NEXTCLOUD_VERSION
+FROM nextcloud:${NEXTCLOUD_VERSION}
 
 LABEL org.opencontainers.image.authors="hanjo@bunix.de"