diff --git a/locales/cy/browser/browser/preferences/zen-preferences.ftl b/locales/cy/browser/browser/preferences/zen-preferences.ftl
index 6f3f9636b..7df0345eb 100644
--- a/locales/cy/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/cy/browser/browser/preferences/zen-preferences.ftl
@@ -159,6 +159,8 @@ pane-zen-CKS-title = Llwybrau Byr Bysellfwrdd
 category-zen-CKS = 
     .tooltiptext = { pane-zen-CKS-title }
 pane-settings-CKS-title = Llwybrau Byr Bysellfwrdd { -brand-short-name }
+category-zen-marketplace = 
+    .tooltiptext = Zen Mods
 zen-settings-CKS-header = Cyfaddasu eich llwybrau byr bysellfwrdd
 zen-settings-CKS-description = Newidiwch y llwybrau byr bysellfwrdd arferol i'r hyn rydych yn ei hoffi a gwella'ch profiad pori
 zen-settings-CKS-disable-firefox =