diff --git a/polkadot/docker/Dockerfile b/polkadot/docker/Dockerfile
index 5ff1d5b9b1e5fb31e776a0f7f31fb7cacb3f89f5..b3057e2dece8095f52cf5c8a9796a7efc7ea2b6f 100644
--- a/polkadot/docker/Dockerfile
+++ b/polkadot/docker/Dockerfile
@@ -27,8 +27,8 @@ RUN mv /usr/share/ca* /tmp && \
 	rm -rf /usr/share/*  && \
 	mv /tmp/ca-certificates /usr/share/ && \
 	rm -rf /usr/lib/python* && \
-	mkdir -p /root/.local/share/Polkadot && \
-	ln -s /root/.local/share/Polkadot /data
+	mkdir -p /root/.local/share/polkadot && \
+	ln -s /root/.local/share/polkadot /data
 
 RUN	rm -rf /usr/bin /usr/sbin