diff --git a/locales/cy/browser/browser/zen-general.ftl b/locales/cy/browser/browser/zen-general.ftl
index aa8a8074e..752f932a3 100644
--- a/locales/cy/browser/browser/zen-general.ftl
+++ b/locales/cy/browser/browser/zen-general.ftl
@@ -50,7 +50,7 @@ zen-pinned-tab-replaced = Mae URL y tab wedi'i binio wedi'i newid i'r URL gyfred
 zen-tabs-renamed = Mae'r tab wedi cael ei ailenwi'n llwyddiannus!
 zen-background-tab-opened-toast = Tab cefndir newydd wedi'i agor!
 zen-workspace-renamed-toast = Mae'r Man Gwaith wedi cael ei ailenwi'n llwyddiannus!
-zen-split-view-limit-toast = Can't add more panels to the split view!
+zen-split-view-limit-toast = Methu ychwanegu mwy o baneli at y golwg hollt!
 zen-toggle-compact-mode-button = 
     .label = Modd Cryno
     .tooltiptext = Togglo Modd Cryno