diff --git a/client/lib/abtest/active-tests.js b/client/lib/abtest/active-tests.js
index <HASH>..<HASH> 100644
--- a/client/lib/abtest/active-tests.js
+++ b/client/lib/abtest/active-tests.js
@@ -99,10 +99,10 @@ export default {
 		allowExistingUsers: true,
 	},
 	verticalSuggestedThemes: {
-		datestamp: '20191011',
+		datestamp: '20191029',
 		variations: {
-			control: 100,
-			test: 0,
+			control: 90,
+			test: 10,
 		},
 		defaultVariation: 'control',
 		allowExistingUsers: true,
Enable vertical-suggested themes ab test (#<I>)