diff --git a/Dockerfile b/Dockerfile
index 8d947a0..a83d111 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,8 @@ ADD --chown=akkoma:akkoma prod.exs /opt/akkoma/config/prod.exs
 
 USER akkoma
 WORKDIR /opt/akkoma
-RUN git fetch --all && git checkout "${AKKOMA_COMMIT}"
+RUN git fetch --all && git checkout $AKKOMA_COMMIT
+RUN mix local.hex --force
 RUN mix deps.get
 RUN mix compile
 RUN mix pleroma.frontend install pleroma-fe --ref stable