diff --git a/Dockerfile b/Dockerfile
index 5d0a08cd72..93caee4f57 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,9 @@ RUN yarn build
 WORKDIR /across-relayer
 
 # Clode the relayer code and copy it to the across-relayer directory. Remove the package directory.
-RUN git clone https://github.com/across-protocol/relayer-v2.git .
+#RUN git clone https://github.com/across-protocol/relayer-v2.git .
+# Temporary test branch
+RUN git clone -b bz/optimisticProposer https://github.com/across-protocol/relayer.git .
 
 # This command fix a concurrency issue when the package was not found.
 RUN npx -y only-allow npm