diff --git a/Dockerfile b/Dockerfile
index ebc8a3c..18d1230 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-ARG arch=x86_64
-FROM multiarch/alpine:${arch}-v3.8
+FROM alpine:3.11
 
 RUN apk add --no-cache curl jq