diff --git a/entrypoint.sh b/entrypoint.sh
index 6ee7445..5b7f551 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -19,6 +19,7 @@ if [ "${DOCKER_USER-}" ]; then
     
     sudo usermod --login "$DOCKER_USER" "$USER_HOME"
     sudo groupmod -n "$DOCKER_USER" "$USER_HOME"
+    sudo printf "user: $DOCKER_USER\ngroup: $DOCKER_USER\n" > /etc/fixuid/config.yml
 
     sudo chown -R "$DOCKER_USER":999 /home/coder