diff --git a/tests/robot-cases/Group0-Util/notary-remove-image-signature.expect b/tests/robot-cases/Group0-Util/notary-remove-image-signature.expect
index c98b9261e..7ee0a30fa 100755
--- a/tests/robot-cases/Group0-Util/notary-remove-image-signature.expect
+++ b/tests/robot-cases/Group0-Util/notary-remove-image-signature.expect
@@ -1,4 +1,4 @@
-#!/usr/local/bin/expect
+#!/usr/bin/env expect
 
 set HOST [lindex $argv 0]
 set PROJECT [lindex $argv 1]