diff --git a/build-system/global-configs/canary-config.json b/build-system/global-configs/canary-config.json
index fe520d60931a..fff983e233b4 100644
--- a/build-system/global-configs/canary-config.json
+++ b/build-system/global-configs/canary-config.json
@@ -17,5 +17,6 @@
   "visibility-trigger-improvements": 1,
   "fie-resources": 1,
   "ads-initialIntersection": 0,
-  "amp-cid-backup": 1
+  "amp-cid-backup": 1,
+  "layout-aspect-ratio-css": 1
 }
diff --git a/build-system/global-configs/prod-config.json b/build-system/global-configs/prod-config.json
index 685a9dd39d8b..40c1a45ca7ea 100644
--- a/build-system/global-configs/prod-config.json
+++ b/build-system/global-configs/prod-config.json
@@ -12,5 +12,6 @@
   "intersect-resources": 0,
   "ios-fixed-no-transfer": 0,
   "fie-resources": 1,
-  "visibility-trigger-improvements": 1
+  "visibility-trigger-improvements": 1,
+  "layout-aspect-ratio-css": 0.01
 }