1 files changed, 1 insertions, 0 deletions
diff --git a/t/porting/diag.t b/t/porting/diag.t
index 331b356828..50aa996f3d 100644
--- a/t/porting/diag.t
+++ b/t/porting/diag.t
@@ -2,6 +2,7 @@
 use warnings;
 use strict;
 
+chdir 't';
 require './test.pl';
 
 plan('no_plan');