diff --git a/Dockerfile b/Dockerfile
index c1a57d2..f91f424 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM almalinux:9 as installer
+FROM almalinux:9 AS installer
 
 RUN dnf -y install dnf-plugin-config-manager \
     && dnf config-manager --set-enabled crb \