diff --git a/lib/tasks/docker.rake b/lib/tasks/docker.rake
index a0bfc0c0b79..f66450a0500 100644
--- a/lib/tasks/docker.rake
+++ b/lib/tasks/docker.rake
@@ -74,6 +74,7 @@ task 'docker:test' do
 
       if ENV["INSTALL_OFFICIAL_PLUGINS"]
         @good &&= run_or_fail("bundle exec rake plugin:install_all_official")
+        @good &&= run_or_fail("bundle exec rails r 'puts \"installing all gems\"'")
       end
 
       unless ENV["JS_ONLY"]