diff --git a/zoneminder/Dockerfile b/zoneminder/Dockerfile
index 2cde443d58..30ffdfbdb9 100644
--- a/zoneminder/Dockerfile
+++ b/zoneminder/Dockerfile
@@ -16,7 +16,6 @@
 
 ARG BUILD_FROM
 ARG BUILD_VERSION
-ARG BUILD_UPSTREAM="1.38.3"
 FROM tritruongtr/zoneminder:latest
 
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