diff --git a/lib/project_copier.rb b/lib/project_copier.rb
index a4bbc5ed0..3edd513ea 100644
--- a/lib/project_copier.rb
+++ b/lib/project_copier.rb
@@ -1,7 +1,17 @@
 class ProjectCopier
   attr_reader :project_to_copy, :user
 
-  EXCLUDE_ATTRIBUTES = %i[classifications_count launched_row_order beta_row_order].freeze
+  EXCLUDE_ATTRIBUTES = %i[
+    classifications_count
+    classifiers_count
+    launch_date
+    completeness
+    activity
+    lock_version
+    launched_row_order
+    beta_row_order
+  ].freeze
+  
   INCLUDE_ASSOCIATIONS = [
     :tutorials,
     :pages,
diff --git a/spec/lib/project_copier_spec.rb b/spec/lib/project_copier_spec.rb
index 4a01ceaf2..46cf657f8 100644
--- a/spec/lib/project_copier_spec.rb
+++ b/spec/lib/project_copier_spec.rb
@@ -41,6 +41,14 @@
       expect(copied_project.configuration['source_project_id']).to be(project.id)
     end
 
+    it 'does not copy over excluded attributes' do
+      project_with_excluded_keys = create(:full_project, classifications_count: 3, classifiers_count: 2, launch_date: Date.yesterday, completeness: 0.5, activity: 1, lock_version: 8)
+      other_copied_project = described_class.new(project_with_excluded_keys.id, copyist.id).copy
+      ProjectCopier::EXCLUDE_ATTRIBUTES.each do |attr|
+        expect(other_copied_project[attr]).not_to eq(project_with_excluded_keys[attr])
+      end
+    end
+
     it 'creates Talk roles for the new project and its owner' do
       allow(TalkAdminCreateWorker).to receive(:perform_async)
       copied_project