diff --git a/spec/generators/views/layout_generator_spec.rb b/spec/generators/views/layout_generator_spec.rb
index 2b395cdff3..885de12a49 100644
--- a/spec/generators/views/layout_generator_spec.rb
+++ b/spec/generators/views/layout_generator_spec.rb
@@ -5,6 +5,7 @@
 describe Administrate::Generators::Views::LayoutGenerator, :generator do
   describe "administrate:views:layout" do
     it "copies the layout template into the `admin/application` namespace" do
+      allow(Rails::Generators).to receive(:invoke)
       expected_contents = File.read(
         "app/views/layouts/administrate/application.html.erb",
       )
@@ -16,6 +17,7 @@
     end
 
     it "copies the flashes partial into the `admin/application` namespace" do
+      allow(Rails::Generators).to receive(:invoke)
       expected_contents = contents_for_application_template("_flashes")
       generated_file = file("app/views/admin/application/_flashes.html.erb")
 
@@ -35,6 +37,7 @@
     end
 
     it "copies the javascript partial into the `admin/application` namespace" do
+      allow(Rails::Generators).to receive(:invoke)
       expected_contents = contents_for_application_template("_javascript")
       generated_file = file("app/views/admin/application/_javascript.html.erb")