diff --git a/php-worker/Dockerfile b/php-worker/Dockerfile
index 58de7d5..2eb3f92 100644
--- a/php-worker/Dockerfile
+++ b/php-worker/Dockerfile
@@ -37,5 +37,4 @@ COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 #--------------------------------------------------------------------------
 #
 
-RUN rm -r /var/lib/apt/lists/*
 WORKDIR /etc/supervisor/conf.d/