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-rw-r--r--t/test-lib.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 30ed4d74bb..b7d7100c4e 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -46,7 +46,7 @@ EDITOR=:
# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
# deriving from the command substitution clustered with the other
# ones.
-unset VISUAL EMAIL LANGUAGE $(perl -e '
+unset VISUAL EMAIL LANGUAGE COLUMNS $(perl -e '
my @env = keys %ENV;
my $ok = join("|", qw(
TRACE