diff --git a/Dockerfile b/Dockerfile
index f460c650..aed127f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,4 +45,4 @@ RUN echo "LANG=en_US.UTF-8" > /etc/locale.conf
 RUN locale-gen en_US.UTF-8
 
 WORKDIR /opt
-ENTRYPOINT ["./build.sh"]
+ENTRYPOINT ["/bin/bash", "-c", "./build.sh $SS_ARGS"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 5ac81660..c281552e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,4 +8,5 @@ services:
       - ./images:/images
       - ./.ccache:/root/.cache/ccache
       - ./.buildroot-ccache:/root/.buildroot-ccache
-    command: "${SS_ARGS:---no-op}"
+    environment:
+      - SS_ARGS=${SS_ARGS:---no-op}