--- a/toolkit/mozapps/extensions/internal/GMPProvider.jsm
+++ b/toolkit/mozapps/extensions/internal/GMPProvider.jsm
@@ -55,17 +55,17 @@ const GMP_PLUGINS = [
     name:            "eme-adobe_name",
     description:     "eme-adobe_description",
     // The following learnMoreURL is another hack to be able to support a SUMO page for this
     // feature.
     get learnMoreURL() {
       return Services.urlFormatter.formatURLPref("app.support.baseURL") + "drm-content";
     },
     licenseURL:      "http://help.adobe.com/en_US/primetime/drm/HTML5_CDM_EULA/index.html",
-    homepageURL:     "https://www.adobe.com/marketing-cloud/primetime-tv-platform.html",
+    homepageURL:     "http://help.adobe.com/en_US/primetime/drm/HTML5_CDM",
     optionsURL:      "chrome://mozapps/content/extensions/gmpPrefs.xul",
     isEME:           true
   }];
 
 XPCOMUtils.defineLazyGetter(this, "pluginsBundle",
   () => Services.strings.createBundle("chrome://global/locale/plugins.properties"));
 XPCOMUtils.defineLazyGetter(this, "gmpService",
   () => Cc["@mozilla.org/gecko-media-plugin-service;1"].getService(Ci.mozIGeckoMediaPluginChromeService));