diff --git a/Dockerfile b/Dockerfile
index c058caa1..c822a7cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.22-bookworm as builder
+FROM golang:1.22-bookworm AS builder
 
 ENV GOFLAGS="-mod=readonly"
 
diff --git a/Dockerfile.distroless b/Dockerfile.distroless
index c8bf6e27..ae62dccf 100644
--- a/Dockerfile.distroless
+++ b/Dockerfile.distroless
@@ -1,4 +1,4 @@
-FROM golang:1.22-bookworm as builder
+FROM golang:1.22-bookworm AS builder
 
 ENV CGO_ENABLED=0 GOFLAGS="-mod=readonly"