diff --git a/man2/bdflush.2 b/man2/bdflush.2
index 796d8f2e3..b84e5bf6f 100644
--- a/man2/bdflush.2
+++ b/man2/bdflush.2
@@ -119,5 +119,4 @@ intended to be portable.
 .SH SEE ALSO
 .BR fsync (2),
 .BR sync (2),
-.BR sync (8),
-.BR update (8)
+.BR sync (8)
diff --git a/man2/fsync.2 b/man2/fsync.2
index 66278fa4f..5578e4cee 100644
--- a/man2/fsync.2
+++ b/man2/fsync.2
@@ -166,5 +166,4 @@ to guarantee safe operation.
 .BR sync_file_range (2),
 .BR hdparm (8),
 .BR mount (8),
-.BR sync (8),
-.BR update (8)
+.BR sync (8)
diff --git a/man2/sync.2 b/man2/sync.2
index 11ba1e480..a597d19b4 100644
--- a/man2/sync.2
+++ b/man2/sync.2
@@ -120,5 +120,4 @@ large caches.)
 .BR bdflush (2),
 .BR fdatasync (2),
 .BR fsync (2),
-.BR sync (8),
-.BR update (8)
+.BR sync (8)