diff --git a/Dockerfile b/Dockerfile
index b14cf1c..6f14235 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
 FROM alpine:3.17.0 AS builder
-ENV MERGERFS_VERSION 2.33.3
+ENV MERGERFS_VERSION=2.33.4
 
 RUN apk add g++ git linux-headers make python3
-RUN git clone https://github.com/trapexit/mergerfs
-WORKDIR mergerfs
+RUN git clone https://github.com/trapexit/mergerfs /mergerfs
+WORKDIR /mergerfs
 
-RUN git checkout "$MERGERFS_VERSION"
+RUN git checkout -b $MERGERFS_VERSION
 RUN make
 RUN mv build/mergerfs /bin/mergerfs