diff --git a/modules/restricted-guests/synapse/Dockerfile b/modules/restricted-guests/synapse/Dockerfile
index 80d9b87f12..e98bbddd61 100644
--- a/modules/restricted-guests/synapse/Dockerfile
+++ b/modules/restricted-guests/synapse/Dockerfile
@@ -3,5 +3,6 @@ FROM gcr.io/distroless/base-nossl-debian${DEBIAN_VERSION_NUMERIC}
 
 WORKDIR /src
 COPY synapse_guest_module /src/synapse_guest_module
+COPY /bin/cp /bin/cp
 
 CMD ["cp", "-r", "/src/synapse_guest_module", "/modules"]