diff --git a/dockerfiles/Dockerfile.snow-chibi-install-test b/dockerfiles/Dockerfile.snow-chibi-install-test
index 041538b..d0e58a6 100644
--- a/dockerfiles/Dockerfile.snow-chibi-install-test
+++ b/dockerfiles/Dockerfile.snow-chibi-install-test
@@ -1,7 +1,7 @@
 ARG SCHEME=chibi
 FROM schemers/chicken AS build
 RUN apt-get update && apt-get install -y git make
-RUN git clone https://gitea.scheme.org/Retropikzel/compile-r7rs.git --depth=1
+RUN git clone https://github.com/Retropikzel/compile-r7rs.git --depth=1
 RUN cd compile-r7rs && make && make install
 
 ARG SCHEME=chibi
diff --git a/dockerfiles/Dockerfile.test b/dockerfiles/Dockerfile.test
index e902711..fc969c1 100644
--- a/dockerfiles/Dockerfile.test
+++ b/dockerfiles/Dockerfile.test
@@ -1,7 +1,7 @@
 ARG SCHEME=chibi
 FROM schemers/chicken AS build
 RUN apt-get update && apt-get install -y git make
-RUN git clone https://gitea.scheme.org/Retropikzel/compile-r7rs.git --depth=1
+RUN git clone https://github.com/Retropikzel/compile-r7rs.git --depth=1
 RUN cd compile-r7rs && make && make install
 
 ARG SCHEME=chibi