diff --git a/Dockerfile b/Dockerfile
index b2f7a03..3dcaa7c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,14 +8,15 @@ RUN apk add --no-cache openssh
 COPY _dev/.ssh /root/.ssh
 COPY _dev/.gitconfig /root/
 
-# Get and cache deps
-COPY go.mod /plugeth-statediff/
-COPY go.sum /plugeth-statediff/
-RUN cd /plugeth-statediff && go mod download
+WORKDIR /plugeth-statediff/
 
-ADD . /plugeth-statediff
-RUN cd /plugeth-statediff && \
-    go build --tags linkgeth --buildmode=plugin --trimpath -o statediff.so ./main
+# Get and cache deps
+COPY go.mod .
+COPY go.sum .
+RUN go mod download
+
+ADD . .
+RUN go build --tags linkgeth --buildmode=plugin --trimpath -o statediff.so ./main
 
 FROM alpine:latest