1 files changed, 2 insertions, 0 deletions
diff --git a/t/lib/db-btree.t b/t/lib/db-btree.t
index bebb63df8d..c85c22f92c 100755
--- a/t/lib/db-btree.t
+++ b/t/lib/db-btree.t
@@ -601,6 +601,8 @@ EOM
     main::ok(101, $@ eq "") ;
     main::ok(102, $ret eq "[[11]]") ;
 
+    undef $X;
+    untie(%h);
     unlink "SubDB.pm", "dbbtree.tmp" ;
 
 }