diff --git a/tests/scripts/test-ref-configs.pl b/tests/scripts/test-ref-configs.pl
index 057b8be..e4fc874 100755
--- a/tests/scripts/test-ref-configs.pl
+++ b/tests/scripts/test-ref-configs.pl
@@ -42,7 +42,7 @@
 
 my $test = system( "grep -i cmake Makefile >/dev/null" ) ? 'check' : 'test';
 
-my $config_h = 'include/polarssl/config.h';
+my $config_h = 'include/mbedtls/config.h';
 
 system( "cp $config_h $config_h.bak" ) and die;
 sub abort {