--- a/toolkit/locales/en-US/chrome/global/aboutUrlClassifier.dtd
+++ b/toolkit/locales/en-US/chrome/global/aboutUrlClassifier.dtd
@@ -23,17 +23,16 @@
 <!ENTITY aboutUrlClassifier.cacheFullhash               "Full hash">
 <!ENTITY aboutUrlClassifier.cachePCacheExpiry           "Positive cache expiry">
 <!ENTITY aboutUrlClassifier.lookupTitle                 "Lookup">
 <!ENTITY aboutUrlClassifier.lookupUrl                   "Url">
 <!ENTITY aboutUrlClassifier.lookupMatch                 "Match">
 <!ENTITY aboutUrlClassifier.lookupMatchBtn              "Check Match Result">
 <!ENTITY aboutUrlClassifier.lookupLookup                "Lookup">
 <!ENTITY aboutUrlClassifier.lookupBtn                   "Check Lookup Result">
-<!ENTITY aboutUrlClassifier.cacheTitle                  "Cache">
 <!ENTITY aboutUrlClassifier.memoryTitle                 "Memory">
 <!ENTITY aboutUrlClassifier.databaseTitle               "Database">
 <!ENTITY aboutUrlClassifier.debugTitle                  "Debug">
 <!ENTITY aboutUrlClassifier.debugModuleBtn              "Set Log Modules">
 <!ENTITY aboutUrlClassifier.debugFileBtn                "Set Log File">
 <!ENTITY aboutUrlClassifier.debugJSLogChk               "Set JS Log">
 <!ENTITY aboutUrlClassifier.debugSBModules              "Safe Browsing log modules">
 <!ENTITY aboutUrlClassifier.debugModules                "Current log modules">