diff --git a/docker/Dockerfile b/docker/Dockerfile
index edec656..aba4722 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM scratch:latest
+FROM scratch
 
 ENV GODEBUG netdns=go
 
diff --git a/docker/Dockerfile.linux.arm64 b/docker/Dockerfile.linux.arm64
index 8f64e29..b348164 100644
--- a/docker/Dockerfile.linux.arm64
+++ b/docker/Dockerfile.linux.arm64
@@ -1,4 +1,4 @@
-FROM scratch:latest
+FROM scratch
 
 ENV GODEBUG netdns=go