diff --git a/docker/hub/Dockerfile b/docker/hub/Dockerfile
index bfaf8e91e..d8e07681f 100644
--- a/docker/hub/Dockerfile
+++ b/docker/hub/Dockerfile
@@ -4,7 +4,7 @@ RUN apk --update --no-cache add bash build-base
 
 WORKDIR /build
 
-ADD . /build
+COPY . /build
 
 RUN mkdir -p bin
 RUN sh ./build.sh
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