diff --git a/ruby/Dockerfile b/ruby/Dockerfile
index 23f29ea..e252565 100644
--- a/ruby/Dockerfile
+++ b/ruby/Dockerfile
@@ -3,4 +3,3 @@ FROM ruby:bullseye
 COPY ./app.rb /tmp
 
 CMD ["ruby", "/tmp/app.rb"]
-
diff --git a/ruby/app.rb b/ruby/app.rb
index edd5a3e..4ae95dd 100644
--- a/ruby/app.rb
+++ b/ruby/app.rb
@@ -45,4 +45,3 @@ def f(file)
     sleep(1)
     a(1)
 end
-
diff --git a/ruby/deployment.yaml b/ruby/deployment.yaml
index 22ac0ae..53ce569 100644
--- a/ruby/deployment.yaml
+++ b/ruby/deployment.yaml
@@ -22,4 +22,3 @@ spec:
           limits:
             cpu: "100m"
             memory: "256Mi"
-