diff --git a/docker/Dockerfile b/docker/Dockerfile
index 03b87f2..bfb4525 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -444,7 +444,7 @@ ARG NGEN_UDUNITS_QUIET
 
 ARG BUILD_NGEN_SERIAL
 ARG BUILD_NGEN_PARALLEL
-ARG BUILD_PARTITIONER
+ARG BUILD_NGEN_PARTITIONER
 ARG BUILD_NOAH_OWP
 ARG BUILD_CFE
 ARG BUILD_TOPMODEL