diff --git a/moment-timezone/moment-timezone.d.ts b/moment-timezone/moment-timezone.d.ts
index 5d7d24bf7..42dd4b9f7 100644
--- a/moment-timezone/moment-timezone.d.ts
+++ b/moment-timezone/moment-timezone.d.ts
@@ -9,7 +9,7 @@ declare module moment {
     interface Moment {
         tz(): string;
         tz(timezone: string): Moment;
-         zoneAbbr() :Moment;
+        zoneAbbr() :Moment;
         zoneName() :Moment;
     }