diff --git a/Dockerfile b/Dockerfile
index 4c4e97e..ae5aecf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17 as app-build
+FROM eclipse-temurin:17 AS app-build
 ENV RELEASE=17
 
 WORKDIR /opt/build
diff --git a/Dockerfile-develop b/Dockerfile-develop
index f1faba1..9341a57 100644
--- a/Dockerfile-develop
+++ b/Dockerfile-develop
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17 as app-build
+FROM eclipse-temurin:17 AS app-build
 ENV RELEASE=17
 
 WORKDIR /opt/build