diff --git a/spec/acceptance/selenium_hub_spec.rb b/spec/acceptance/selenium_hub_spec.rb
index c0d7bb2..238db0f 100644
--- a/spec/acceptance/selenium_hub_spec.rb
+++ b/spec/acceptance/selenium_hub_spec.rb
@@ -16,8 +16,8 @@ class { 'selenium::hub': }
       EOS
 
       # Run it twice and test for idempotency
-      expect(apply_manifest(pp, :catch_failures => true).stderr).to eq("")
-      expect(apply_manifest(pp, :catch_changes => true).stderr).to eq("")
+      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, :catch_changes => true)
     end
   end
 
diff --git a/spec/acceptance/selenium_node_spec.rb b/spec/acceptance/selenium_node_spec.rb
index 2270cc1..389c1ff 100644
--- a/spec/acceptance/selenium_node_spec.rb
+++ b/spec/acceptance/selenium_node_spec.rb
@@ -16,8 +16,8 @@ class { 'selenium::node': }
       EOS
 
       # Run it twice and test for idempotency
-      expect(apply_manifest(pp, :catch_failures => true).stderr).to eq("")
-      expect(apply_manifest(pp, :catch_changes => true).stderr).to eq("")
+      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, :catch_changes => true)
     end
   end
 
diff --git a/spec/acceptance/selenium_server_spec.rb b/spec/acceptance/selenium_server_spec.rb
index 9eaed09..92f1a8a 100644
--- a/spec/acceptance/selenium_server_spec.rb
+++ b/spec/acceptance/selenium_server_spec.rb
@@ -16,8 +16,8 @@ class { 'selenium::server': }
       EOS
 
       # Run it twice and test for idempotency
-      expect(apply_manifest(pp, :catch_failures => true).stderr).to eq("")
-      expect(apply_manifest(pp, :catch_changes => true).stderr).to eq("")
+      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, :catch_changes => true)
     end
   end
 
diff --git a/spec/acceptance/selenium_spec.rb b/spec/acceptance/selenium_spec.rb
index 0930e58..67461c7 100644
--- a/spec/acceptance/selenium_spec.rb
+++ b/spec/acceptance/selenium_spec.rb
@@ -12,8 +12,8 @@ class { 'selenium': }
       EOS
 
       # Run it twice and test for idempotency
-      expect(apply_manifest(pp, :catch_failures => true).stderr).to eq("")
-      expect(apply_manifest(pp, :catch_changes => true).stderr).to eq("")
+      apply_manifest(pp, :catch_failures => true)
+      apply_manifest(pp, :catch_changes => true)
     end
   end