diff --git a/assets/Dockerfile b/assets/Dockerfile
index b2f35de..efbfda6 100644
--- a/assets/Dockerfile
+++ b/assets/Dockerfile
@@ -1,4 +1,4 @@
-FROM icr.io/appcafe/ibm-semeru-runtimes:open-11-jdk-ubi as staging
+FROM icr.io/appcafe/ibm-semeru-runtimes:open-11-jdk-ubi AS staging
 
 # Define the variables for the OpenSSL subject.
 ARG COUNTRY=CA