diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/man.CoalesceTrace.d b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/man.CoalesceTrace.d
index 3cd9d02a1e18..77d4b7b7c788 100644
--- a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/man.CoalesceTrace.d
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/dtraceUtil/man.CoalesceTrace.d
@@ -1,4 +1,4 @@
-#!/bin/ksh -p
+#!/usr/bin/env ksh -p
 
 /*
  * CDDL HEADER START