diff --git a/ci/Dockerfile.slim b/ci/Dockerfile.slim
index 83e59fe2e..9e034016c 100644
--- a/ci/Dockerfile.slim
+++ b/ci/Dockerfile.slim
@@ -7,7 +7,7 @@
 # ./pr.zsh -repos tyk-pump -base master -branch exp/sync-test -base master -title Sync from latest releng templates -p
 # m4 -E -DxREPO=tyk-pump
 
-FROM gcr.io/distroless/static-debian10
+FROM gcr.io/distroless/s390x-debian10
 WORKDIR /opt/tyk-pump
 COPY tyk-pump .
 COPY pump.example.conf tyk-pump.conf
@@ -15,4 +15,4 @@ ARG PORTS
 EXPOSE $PORTS
 
 ENTRYPOINT ["/opt/tyk-pump/tyk-pump" ]
-CMD [ "--conf=/opt/tyk-pump/pump.conf" ]
+CMD [ "--conf=/opt/tyk-pump/pump.conf" ]
\ No newline at end of file
diff --git a/ci/Dockerfile.std b/ci/Dockerfile.std
index cce463d35..81ee22c6e 100644
--- a/ci/Dockerfile.std
+++ b/ci/Dockerfile.std
@@ -37,4 +37,4 @@ WORKDIR /opt/tyk-pump/
 # COPY tyk-pump .
 ENTRYPOINT ["/opt/tyk-pump/tyk-pump" ]
 
-CMD [ "--conf=/opt/tyk-pump/pump.conf" ]
+CMD [ "--conf=/opt/tyk-pump/pump.conf" ]
\ No newline at end of file