diff --git a/CHANGELOG b/CHANGELOG
index f71732644..f4e8647c9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,7 @@ CHANGELOG Roundcube Webmail
 ===========================
 
 - Enigma: Added enigma_debug option
+- Fix message list multi-select/deselect issue (#5219)
 
 RELEASE 1.2-rc
 --------------
diff --git a/program/js/list.js b/program/js/list.js
index cc9de0a6e..99fd48ff5 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -1108,7 +1108,7 @@ in_selection: function(id, index)
 {
   for (var n in this.selection)
     if (this.selection[n] == id)
-      return index ? n : true;
+      return index ? parseInt(n) : true;
 
   return false;
 },