diff --git a/Containers/clamav/Dockerfile b/Containers/clamav/Dockerfile
index c7f0d234008..f40f880e3a3 100644
--- a/Containers/clamav/Dockerfile
+++ b/Containers/clamav/Dockerfile
@@ -8,6 +8,6 @@ RUN set -ex; \
     cat /tmp/clamav.conf | tee -a /etc/clamav/clamd.conf; \
     rm /tmp/clamav.conf
 
-USER clamav
+# USER root is probably used
 
 LABEL com.centurylinklabs.watchtower.monitor-only="true"
diff --git a/Containers/fulltextsearch/Dockerfile b/Containers/fulltextsearch/Dockerfile
index 5a98d10e583..45ed67dff7f 100644
--- a/Containers/fulltextsearch/Dockerfile
+++ b/Containers/fulltextsearch/Dockerfile
@@ -11,7 +11,7 @@ RUN set -ex; \
     rm -rf /var/lib/apt/lists/*; \
     elasticsearch-plugin install --batch ingest-attachment
 
-USER 1000
+USER 1000:0
 
 HEALTHCHECK CMD nc -z localhost 9200 || exit 1
 LABEL com.centurylinklabs.watchtower.monitor-only="true"