diff --git a/github_actions/lib/dependabot/github_actions/file_updater.rb b/github_actions/lib/dependabot/github_actions/file_updater.rb
index 6e692efb0cd..047b3adf97e 100644
--- a/github_actions/lib/dependabot/github_actions/file_updater.rb
+++ b/github_actions/lib/dependabot/github_actions/file_updater.rb
@@ -78,7 +78,7 @@ def updated_workflow_file_content(file)
           updated_content =
             updated_content
             .gsub(
-              /(?<=\W|"|')#{Regexp.escape(old_declaration)}(?<comment>\s+#.*)?(?=\s|"|'|$)/
+              /(?<=\W|"|')#{Regexp.escape(old_declaration)}["']?(?<comment>\s+#.*)?(?=\s|$)/
             ) do |match|
               comment = Regexp.last_match(:comment)
               match.gsub!(old_declaration, new_declaration)