diff --git a/.github/workflows/citest.yml b/.github/workflows/citest.yml
index a8eab3f..6ba03c2 100644
--- a/.github/workflows/citest.yml
+++ b/.github/workflows/citest.yml
@@ -22,7 +22,7 @@ jobs:
           sudo apt-get install libwww-perl
           sudo apt-get install libhtml-lint-perl
           sudo apt-get install ruby-bundler
-          bundle install
+          sudo bundle install
 
       - name: run build
         run: |