diff --git a/Dockerfile b/Dockerfile
index 584a399..3896761 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,10 +14,10 @@ FROM debian:stable
 ENV DEBIAN_FRONTEND=noninteractive
 
 COPY --from=builder /go/bin/broadcast /srv/
-COPY ./entrypoint /entrypoint
+COPY ./entrypoint.sh /entrypoint.sh
 WORKDIR /srv
 RUN apt-get update \
     && apt-get install -y libmp3lame0 \
  && rm -rf /var/lib/apt/lists/*
 
-ENTRYPOINT ["/entrypoint"]
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/entrypoint b/entrypoint.sh
similarity index 100%
rename from entrypoint
rename to entrypoint.sh