diff --git a/posting/list.go b/posting/list.go
index ee85ba58122..7500f0c2a3e 100644
--- a/posting/list.go
+++ b/posting/list.go
@@ -311,7 +311,7 @@ func (mm *MutableLayer) insertCommitedPostings(pl *pb.PostingList) {
 			mm.committedUids[mpost.Uid] = mpost
 		}
 		if mm.committedUidsTime == math.MaxUint64 {
-			mm.commitedUidsTime = 0
+			mm.committedUidsTime = 0
 		}
 		mm.committedUidsTime = x.Max(mpost.CommitTs, mm.committedUidsTime)
 		if mm.length == math.MaxInt64 {