diff --git a/tests/zfs-tests/tests/functional/btree/btree_negative.ksh b/tests/zfs-tests/tests/functional/btree/btree_negative.ksh
index 399cd5ee98..cefcbc51e7 100755
--- a/tests/zfs-tests/tests/functional/btree/btree_negative.ksh
+++ b/tests/zfs-tests/tests/functional/btree/btree_negative.ksh
@@ -1,4 +1,4 @@
-#!/usr/bin/ksh -p
+#!/bin/ksh -p
 
 #
 # This file and its contents are supplied under the terms of the
diff --git a/tests/zfs-tests/tests/functional/btree/btree_positive.ksh b/tests/zfs-tests/tests/functional/btree/btree_positive.ksh
index ec58d37a87..badbac2fab 100755
--- a/tests/zfs-tests/tests/functional/btree/btree_positive.ksh
+++ b/tests/zfs-tests/tests/functional/btree/btree_positive.ksh
@@ -1,4 +1,4 @@
-#!/usr/bin/ksh -p
+#!/bin/ksh -p
 
 #
 # This file and its contents are supplied under the terms of the