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-rw-r--r--t/test-lib.sh1
1 files changed, 1 insertions, 0 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 562c57e685..f6318c54c9 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -379,6 +379,7 @@ unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
my @env = keys %ENV;
my $ok = join("|", qw(
TRACE
+ TR2_
DEBUG
TEST
.*_TEST