diff --git a/container/develop/Dockerfile b/container/develop/Dockerfile
index 28caf52..2ddf461 100755
--- a/container/develop/Dockerfile
+++ b/container/develop/Dockerfile
@@ -5,9 +5,9 @@
 FROM code.cozy.town/codeforleipzig/stadtratmonitor/base:latest
 
 RUN bundle config without test
-RUN bundle install
+RUN bundle install --prefer-local
 
-WORKDIR /
+WORKDIR /app/
 
 EXPOSE 3000
 CMD bundle exec puma -C /app/config/puma.rb
\ No newline at end of file
diff --git a/container/test/Dockerfile b/container/test/Dockerfile
index 177ca02..e2a838c 100755
--- a/container/test/Dockerfile
+++ b/container/test/Dockerfile
@@ -4,7 +4,8 @@
 
 FROM code.cozy.town/codeforleipzig/stadtratmonitor/base:latest
 
-RUN bundle install
+RUN bundle config without reset_dummy_group
+RUN bundle install --prefer-local
 
 WORKDIR /