diff --git a/test/spec/modules/optimeraRtdProvider_spec.js b/test/spec/modules/optimeraRtdProvider_spec.js
index 8a9f000bbb93..5909217f8e31 100644
--- a/test/spec/modules/optimeraRtdProvider_spec.js
+++ b/test/spec/modules/optimeraRtdProvider_spec.js
@@ -37,7 +37,7 @@ describe('Optimera RTD score file URL is properly set for v0', () => {
     optimeraRTD.init(conf.dataProviders[0]);
     optimeraRTD.setScores();
     expect(optimeraRTD.apiVersion).to.equal('v0');
-    expect(optimeraRTD.scoresURL).to.equal('https://dyv1bugovvq1g.cloudfront.net/9999/localhost:9876/context.html.js');
+    expect(optimeraRTD.scoresURL).to.equal('https://dyv1bugovvq1g.cloudfront.net/9999/localhost%3A9876/context.html.js');
   });
 
   it('should properly set the score file URL without apiVersion set', () => {
@@ -54,7 +54,7 @@ describe('Optimera RTD score file URL is properly set for v0', () => {
     optimeraRTD.init(conf.dataProviders[0]);
     optimeraRTD.setScores();
     expect(optimeraRTD.apiVersion).to.equal('v0');
-    expect(optimeraRTD.scoresURL).to.equal('https://dyv1bugovvq1g.cloudfront.net/9999/localhost:9876/context.html.js');
+    expect(optimeraRTD.scoresURL).to.equal('https://dyv1bugovvq1g.cloudfront.net/9999/localhost%3A9876/context.html.js');
   });
 
   it('should properly set the score file URL with an api version other than v0 or v1', () => {