diff --git a/static/js/app.js b/static/js/app.js
index 0de12b2d..80bcefe0 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -247,6 +247,9 @@ define([
 			});
 		}
 
+		// Set momemt language.
+		moment.lang(lang);
+
 		return deferred.promise();
 
 	};