diff --git a/Dockerfile b/Dockerfile
index aa167135..78a6764d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM ruby:2.6-alpine
 
-COPY entrypoint.rb /
+COPY *.rb /
 
-ENTRYPOINT ["/entrypoint.rb"]
+ENTRYPOINT ["/main.rb"]
diff --git a/entrypoint.rb b/main.rb
similarity index 100%
rename from entrypoint.rb
rename to main.rb