diff --git a/etc/dockerfiles/arm64.Dockerfile b/etc/dockerfiles/arm64.Dockerfile
index d299c72ffe..ea1543bb5b 100644
--- a/etc/dockerfiles/arm64.Dockerfile
+++ b/etc/dockerfiles/arm64.Dockerfile
@@ -31,7 +31,8 @@ USER root
 RUN chown -R stack /src
 
 USER stack
-RUN cd /src
+WORKDIR /src
+
 RUN stack --verbose build --only-snapshot --test
 RUN stack build shake