diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index dcfd5d2..4ded691 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -51,7 +51,7 @@ jobs:
 
     env:
       PUPPET_GEM_VERSION: ${{matrix.collection.gem_version}}
-      FACTER_GEM_VERSION: 'https://github.com/puppetlabs/facter#main'  # why is this set?
+      FACTER_GEM_VERSION: 'https://github.com/puppetlabs/facter#main'  # why is this set?.
 
     steps:
     - name: Checkout Source