diff --git a/Dockerfile b/Dockerfile
index e7f2319..8272654 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,17 +23,6 @@ RUN <<EOT
   bundle install
 EOT
 
-FROM build AS dev
-
-WORKDIR /app
-
-RUN <<EOT
-  bundle install
-EOT
-
-CMD [ "sleep", "infinity" ]
-
-FROM base
 
 # RUN useradd ruby --home /app --shell /bin/sh
 RUN adduser ruby -h /app -D