diff --git a/Dockerfile b/Dockerfile
index a4f572f..1ca2602 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,8 +16,8 @@ RUN sed -i s@/deb.debian.org/@/mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.
 # install joint-teapot && joj3-forge
 # TODO: change it to FOCS gitea mirror for deployment
 RUN pip install --no-cache-dir --break-system-packages \
-    git+https://githubfast.com/https://github.com/BoYanZh/Joint-Teapot \
-    git+https://githubfast.com/https://github.com/joint-online-judge/JOJ3-config-generator
+    git+https://githubfast.com/BoYanZh/Joint-Teapot \
+    git+https://githubfast.com/joint-online-judge/JOJ3-config-generator
 
 # install joj3 & repo-health-checker & joj3-forge-convert
 COPY bin/joj3 bin/repo-health-checker bin/joj3-forge-convert /usr/local/bin/