diff --git a/app/models/mixins/miq_provision_quota_mixin.rb b/app/models/mixins/miq_provision_quota_mixin.rb
index 267969ecabf..f64f06a22a1 100644
--- a/app/models/mixins/miq_provision_quota_mixin.rb
+++ b/app/models/mixins/miq_provision_quota_mixin.rb
@@ -319,6 +319,7 @@ def vm_quota_values(pr, result)
   end
 
   def service_quota_values(request, result)
+    return unless request.service_template
     request.service_template.service_resources.each do |sr|
       if request.service_template.service_type == 'composite'
         bundle_quota_values(sr, result)
diff --git a/spec/models/service_template_provision_request_quota_spec.rb b/spec/models/service_template_provision_request_quota_spec.rb
index 77b8894658d..9674e03c991 100644
--- a/spec/models/service_template_provision_request_quota_spec.rb
+++ b/spec/models/service_template_provision_request_quota_spec.rb
@@ -104,6 +104,12 @@ def create_service_bundle(user, items, options = {})
         context "active_provisions_by_tenant," do
           let(:quota_method) { :active_provisions_by_tenant }
           it_behaves_like "check_quota"
+
+          it "invalid service_template does not raise error" do
+            requests = load_queue
+            requests.first.update_attributes(:service_template => nil)
+            expect { request.check_quota(quota_method) }.not_to raise_error
+          end
         end
 
         context "active_provisions_by_group," do