diff --git a/modules/mediaforceBidAdapter.js b/modules/mediaforceBidAdapter.js
index 7e29bb519b5..e03423f36ac 100644
--- a/modules/mediaforceBidAdapter.js
+++ b/modules/mediaforceBidAdapter.js
@@ -128,7 +128,7 @@ export const spec = {
       let impObj = {
         id: bid.bidId,
         tagid: tagid,
-        secure: window.location.protocol === 'https' ? 1 : 0,
+        secure: window.location.protocol === 'https:' ? 1 : 0,
         bidfloor: bidfloor,
         ext: {
           mediaforce: {
diff --git a/test/spec/modules/mediaforceBidAdapter_spec.js b/test/spec/modules/mediaforceBidAdapter_spec.js
index 0b3271da770..24326afe5c0 100644
--- a/test/spec/modules/mediaforceBidAdapter_spec.js
+++ b/test/spec/modules/mediaforceBidAdapter_spec.js
@@ -142,7 +142,7 @@ describe('mediaforce bid adapter', function () {
 
     const requestUrl = `${baseUrl}/header_bid`;
     const dnt = utils.getDNT() ? 1 : 0;
-    const secure = window.location.protocol === 'https' ? 1 : 0;
+    const secure = window.location.protocol === 'https:' ? 1 : 0;
     const pageUrl = window.location.href;
     const timeout = 1500;