diff --git a/shell/hush_test/hush-trap/subshell.right b/shell/hush_test/hush-trap/subshell.right
index 0d20ed4..f865b93 100644
--- a/shell/hush_test/hush-trap/subshell.right
+++ b/shell/hush_test/hush-trap/subshell.right
@@ -1,6 +1,21 @@
+trap -- '' HUP
+trap -- '' QUIT
+trap -- '' SYS
 Ok
+trap -- '' HUP
+trap -- '' QUIT
+trap -- '' SYS
 Ok
+trap -- '' HUP
+trap -- '' QUIT
+trap -- '' SYS
 Ok
+trap -- '' HUP
+trap -- '' QUIT
+trap -- '' SYS
 Ok
+trap -- '' HUP
+trap -- '' QUIT
+trap -- '' SYS
 TERM
 Done
diff --git a/shell/hush_test/hush-trap/subshell.tests b/shell/hush_test/hush-trap/subshell.tests
index 4564c2e..045294b 100755
--- a/shell/hush_test/hush-trap/subshell.tests
+++ b/shell/hush_test/hush-trap/subshell.tests
@@ -12,9 +12,9 @@
 trap 'bad: caught TERM'  TERM
 
 # using bash, because we don't have $PPID (yet)
-(bash -c 'kill -HUP   $PPID'; echo Ok)
-(bash -c 'kill -QUIT  $PPID'; echo Ok)
-(bash -c 'kill -SYS   $PPID'; echo Ok)
-(bash -c 'kill -WINCH $PPID'; echo Ok)
-(bash -c 'kill -TERM  $PPID'; echo Bad: TERM is not reset)
+(trap; bash -c 'kill -HUP   $PPID'; echo Ok)
+(trap; bash -c 'kill -QUIT  $PPID'; echo Ok)
+(trap; bash -c 'kill -SYS   $PPID'; echo Ok)
+(trap; bash -c 'kill -WINCH $PPID'; echo Ok)
+(trap; bash -c 'kill -TERM  $PPID'; echo Bad: TERM is not reset)
 echo Done