diff --git a/changelogs/unreleased/rails5-mysql-fix-pr-importer-spec.yml b/changelogs/unreleased/rails5-mysql-fix-pr-importer-spec.yml
new file mode 100644
index 0000000000000000000000000000000000000000..afd9865ee45b12887cc9e72a80ac9ae8c377a21d
--- /dev/null
+++ b/changelogs/unreleased/rails5-mysql-fix-pr-importer-spec.yml
@@ -0,0 +1,5 @@
+---
+title: Rails5 mysql fix milliseconds problem in pull request importer spec
+merge_request: 20475
+author: Jasper Maes
+type: fixed
diff --git a/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb b/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb
index 51fad6c683858bf4771f7dcb53cb32df308bb0f3..b2e544e6fed2ba61e3d79fbb9d137f0e11e338e7 100644
--- a/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb
+++ b/spec/lib/gitlab/github_import/importer/pull_requests_importer_spec.rb
@@ -27,9 +27,9 @@ describe Gitlab::GithubImport::Importer::PullRequestsImporter do
       milestone: double(:milestone, number: 4),
       user: double(:user, id: 4, login: 'alice'),
       assignee: double(:user, id: 4, login: 'alice'),
-      created_at: Time.zone.now,
-      updated_at: Time.zone.now,
-      merged_at: Time.zone.now
+      created_at: 1.second.ago,
+      updated_at: 1.second.ago,
+      merged_at: 1.second.ago
     )
   end