diff --git a/test/acceptance/turbo-carto/error-cases.js b/test/acceptance/turbo-carto/error-cases.js
index f12e44e5..df8d65ac 100644
--- a/test/acceptance/turbo-carto/error-cases.js
+++ b/test/acceptance/turbo-carto/error-cases.js
@@ -50,7 +50,7 @@ describe('turbo-carto error cases', function() {
     });
 
     it('should return invalid number of ramp error', function(done) {
-        this.testClient = new TestClient(makeMapconfig('ramp([pop_max], (8,24,96), (8,24,96,128))'));
+        this.testClient = new TestClient(makeMapconfig('ramp([pop_max], 8, 96, 3, (8,24,96,128))'));
         this.testClient.getLayergroup(ERROR_RESPONSE, function(err, layergroup) {
             assert.ok(!err, err);