diff --git a/Containerfile b/Containerfile
index 044ae90..d21774c 100644
--- a/Containerfile
+++ b/Containerfile
@@ -26,3 +26,4 @@ COPY --from=quay.io/project-receptor/receptor:0.9.6 /usr/bin/receptor /usr/bin/r
 RUN mkdir -p /var/run/receptor
 ADD run.sh /run.sh
 CMD /run.sh
+USER 1000
diff --git a/execution-environment.yml b/execution-environment.yml
index a13f554..660a825 100644
--- a/execution-environment.yml
+++ b/execution-environment.yml
@@ -10,3 +10,4 @@ additional_build_steps:
     - RUN mkdir -p /var/run/receptor
     - ADD run.sh /run.sh
     - CMD /run.sh
+    - USER 1000