diff --git a/src/impression.js b/src/impression.js
index 1bdd3de8e5486..cd5a0cb716019 100644
--- a/src/impression.js
+++ b/src/impression.js
@@ -93,8 +93,9 @@ export function maybeTrackImpression(win) {
   ]).then(results => {
     const isTrustedViewer = results[0];
     const isTrustedReferrer = results[1];
-    // Currently this feature is launched for trusted viewer and trusted
-    // referrer, but still experiment guarded for all AMP docs.
+    // Enable the feature in the case of trusted viewer,
+    // or trusted referrer
+    // or with experiment turned on
     if (!isTrustedViewer && !isTrustedReferrer && !isExperimentOn(win, 'alp')) {
       resolveImpression();
       return;