diff --git a/spec/bundler/bundler/digest_spec.rb b/spec/bundler/bundler/digest_spec.rb
index 841cc0259e..fd7b0c968e 100644
--- a/spec/bundler/bundler/digest_spec.rb
+++ b/spec/bundler/bundler/digest_spec.rb
@@ -1,12 +1,12 @@
 # frozen_string_literal: true
 
-require "digest"
+require "openssl"
 require "bundler/digest"
 
 RSpec.describe Bundler::Digest do
   context "SHA1" do
     subject { Bundler::Digest }
-    let(:stdlib) { ::Digest::SHA1 }
+    let(:stdlib) { OpenSSL::Digest::SHA1 }
 
     it "is compatible with stdlib" do
       random_strings = ["foo", "skfjsdlkfjsdf", "3924m", "ldskfj"]