diff --git a/Dockerfile b/Dockerfile
index 0d97da5..9045b84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM python:alpine
 RUN mkdir /hugoenc
 
 COPY setup.py /hugoenc/
-COPY hugo-enc /hugoenc/
+COPY hugo_enc /hugoenc/
 
 RUN apk add --update libxslt-dev libxml2-dev gcc musl-dev && \
     rm -rf /var/cache/apk/*