diff --git a/tests/Cross-shell testing/.test-run-by-specified-shell/With -s, a sh test should be invoked with sh. b/tests/Cross-shell testing/.test-run-by-specified-shell/With -s, a sh test should be invoked with sh.
index 8a7d82d..4b13cf5 100755
--- a/tests/Cross-shell testing/.test-run-by-specified-shell/With -s, a sh test should be invoked with sh.	
+++ b/tests/Cross-shell testing/.test-run-by-specified-shell/With -s, a sh test should be invoked with sh.	
@@ -3,8 +3,4 @@
 # This script should run with /bin/sh
 # regardless of whether -s or -n is passed.
 
-this_shell=$(ps -o pid,comm | sed -n "s/^ *$$//p" | cut -d\  -f2)
-
-echo "Running shell: $this_shell"
-
-test $(basename "$this_shell") = sh
+ps -a | grep $$ | grep /bin/sh