diff --git a/mozilla/mailnews/addrbook/src/nsAbAddressCollecter.cpp b/mozilla/mailnews/addrbook/src/nsAbAddressCollecter.cpp
index eb73b7d14c4..f7b6d4c3b75 100644
--- a/mozilla/mailnews/addrbook/src/nsAbAddressCollecter.cpp
+++ b/mozilla/mailnews/addrbook/src/nsAbAddressCollecter.cpp
@@ -407,7 +407,7 @@ nsAbAddressCollecter::collectEmailAddressSizeLimitPrefChanged(const char *newpre
 	nsAbAddressCollecter *adCol = (nsAbAddressCollecter *) data;
 	NS_WITH_SERVICE(nsIPref, pPref, kPrefCID, &rv); 
 	if(NS_FAILED(pPref->GetIntPref(PREF_COLLECT_EMAIL_ADDRESS_SIZE_LIMIT, &max))){
-		adCol->maxCABsize = 200;
+		adCol->maxCABsize = 0;
 	} else 
 		adCol->maxCABsize = max;
 
diff --git a/mozilla/mailnews/mailnews.js b/mozilla/mailnews/mailnews.js
index b4c77f50db1..e48e3a933be 100644
--- a/mozilla/mailnews/mailnews.js
+++ b/mozilla/mailnews/mailnews.js
@@ -380,7 +380,7 @@ pref("mail.collect_email_address", true);
 pref("mail.collect_email_address_incoming", true);
 pref("mail.collect_email_address_outgoing", true);
 pref("mail.collect_email_address_enable_size_limit", true);
-pref("mail.collect_email_address_size_limit", 200);
+pref("mail.collect_email_address_size_limit", 700);
 pref("mail.default_sendlater_uri","mailbox://nobody@Local Folders/Unsent Messages");
 
 pref("mail.server.default.port", -1);
diff --git a/mozilla/modules/libpref/src/init/mailnews.js b/mozilla/modules/libpref/src/init/mailnews.js
index b4c77f50db1..e48e3a933be 100644
--- a/mozilla/modules/libpref/src/init/mailnews.js
+++ b/mozilla/modules/libpref/src/init/mailnews.js
@@ -380,7 +380,7 @@ pref("mail.collect_email_address", true);
 pref("mail.collect_email_address_incoming", true);
 pref("mail.collect_email_address_outgoing", true);
 pref("mail.collect_email_address_enable_size_limit", true);
-pref("mail.collect_email_address_size_limit", 200);
+pref("mail.collect_email_address_size_limit", 700);
 pref("mail.default_sendlater_uri","mailbox://nobody@Local Folders/Unsent Messages");
 
 pref("mail.server.default.port", -1);