diff --git a/PSJekyll.tests.ps1 b/PSJekyll.tests.ps1
index c65fc53..017bffe 100644
--- a/PSJekyll.tests.ps1
+++ b/PSJekyll.tests.ps1
@@ -5,7 +5,7 @@ describe PSJekyll {
             "::group::Installing FFMpeg" | Out-Host
             sudo apt update | Out-Host            
             sudo apt install ruby-full -y | Out-Host
-            sudo gem install jekyll | Out-Host        
+            sudo gem install bundle jekyll | Out-Host
             "::endgroup::" | Out-Host
         }                                
     }