diff --git a/debian/Dockerfile b/debian/Dockerfile
index f450b7d9355f386c0d3892eae75fa16b409888f3..c870efa4d84e7fc95ecf71ab6ab081ca8787f19e 100644
--- a/debian/Dockerfile
+++ b/debian/Dockerfile
@@ -66,7 +66,7 @@ RUN apt-get update && \
     yarn install && \
     yarn cache clean && \
     apt-get remove -y --auto-remove build-essential git jq && \
-    apt-get clean && apt-get purge && rm -r /var/lib/apt/lists/* && \
+    apt-get purge && rm -r /var/lib/apt/lists/* && \
     # Create codimd user
     adduser --uid $UID --home /codimd/ --disabled-password --system codimd && \
     chown -R codimd /codimd/