diff --git a/bundler/spec/dependabot/bundler/file_updater/git_source_remover_spec.rb b/bundler/spec/dependabot/bundler/file_updater/git_source_remover_spec.rb
index 2ef07dee0d..83764e89f5 100644
--- a/bundler/spec/dependabot/bundler/file_updater/git_source_remover_spec.rb
+++ b/bundler/spec/dependabot/bundler/file_updater/git_source_remover_spec.rb
@@ -21,7 +21,9 @@
   describe "#rewrite" do
     subject(:rewrite) { remover.rewrite(content) }
 
-    let(:content) { fixture("ruby", "gemfiles", "git_source") }
+    let(:content) do
+      bundler_project_dependency_file("git_source", filename: "Gemfile").content
+    end
 
     context "with a dependency that specifies a ref" do
       let(:dependency_name) { "business" }