diff --git a/Dockerfile b/Dockerfile
index b158a31..c685199 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM golang:1.20 as builder
-RUN git clone -b add-shadowfork-from-file https://github.com/protolambda/eth2-testnet-genesis.git  \
+RUN git clone https://github.com/protolambda/eth2-testnet-genesis.git  \
     && cd eth2-testnet-genesis \
     && go install . \
     && go install github.com/protolambda/eth2-val-tools@latest \