diff --git a/Dockerfile b/Dockerfile
index 83f26d0f..d75c6377 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM opensuse/tumbleweed:latest as builder
+FROM opensuse/tumbleweed:latest AS builder
 
 RUN zypper  -n install --no-recommends git go1.22 unzip &&\
   zypper -n install -t pattern devel_basis