diff --git a/test/spec/renderer/background_source.js b/test/spec/renderer/background_source.js
index 96d4161bf..7d265bdac 100644
--- a/test/spec/renderer/background_source.js
+++ b/test/spec/renderer/background_source.js
@@ -5,10 +5,7 @@ describe('iD.rendererBackgroundSource', function() {
     });
 
     it('supports tms replacement tokens', function() {
-        var source = iD.rendererBackgroundSource({
-            type: 'tms',
-            template: '{z}/{x}/{y}'
-        });
+        var source = iD.rendererBackgroundSource({ type: 'tms', template: '{z}/{x}/{y}' });
         expect(source.url([0,1,2])).to.equal('2/0/1');
     });
 
@@ -35,12 +32,12 @@ describe('iD.rendererBackgroundSource', function() {
     });
 
     it('supports subdomains', function() {
-        var source = iD.rendererBackgroundSource({ template: '{switch:a,b}/{z}/{x}/{y}'});
+        var source = iD.rendererBackgroundSource({ type: 'tms', template: '{switch:a,b}/{z}/{x}/{y}' });
         expect(source.url([0,1,2])).to.equal('b/2/0/1');
     });
 
     it('distributes requests between subdomains', function() {
-        var source = iD.rendererBackgroundSource({ template: '{switch:a,b}/{z}/{x}/{y}' });
+        var source = iD.rendererBackgroundSource({ type: 'tms', template: '{switch:a,b}/{z}/{x}/{y}' });
         expect(source.url([0,1,1])).to.equal('b/1/0/1');
         expect(source.url([0,2,1])).to.equal('a/1/0/2');
     });