diff --git a/image/Dockerfile b/image/Dockerfile
index 2223ebd..2da28ce 100644
--- a/image/Dockerfile
+++ b/image/Dockerfile
@@ -125,6 +125,7 @@ EOF
 # runtime image
 ######################
 FROM runtime-base-image
+COPY --from=build-image /usr/bin/docker /usr/bin/docker
 COPY --from=build-image /usr/local/bin/act_runner /usr/local/bin/act_runner
 
 ARG BUILD_DATE