1 files changed, 6 insertions, 9 deletions

diff --git a/t/config.t b/t/config.t
index 1f50bb86..3f41c004 100644
--- a/t/config.t
+++ b/t/config.t
@@ -209,20 +209,17 @@ EOF
 }
 
 {
-        my $check_git = !!$ENV{CHECK_GIT_BOOL};
         for my $t (qw(TRUE true yes on 1 +1 -1 13 0x1 0x12 0X5)) {
                 is(PublicInbox::Config::_git_config_bool($t), 1, "$t is true");
-                if ($check_git) {
-                        is(`git -c test.val=$t config --bool test.val`,
-                                "true\n", "$t matches git-config behavior");
-                }
+                is(xqx([qw(git -c), "test.val=$t",
+                        qw(config --bool test.val)]),
+                        "true\n", "$t matches git-config behavior");
         }
         for my $f (qw(FALSE false no off 0 +0 +000 00 0x00 0X0)) {
                 is(PublicInbox::Config::_git_config_bool($f), 0, "$f is false");
-                if ($check_git) {
-                        is(`git -c test.val=$f config --bool test.val`,
-                                "false\n", "$f matches git-config behavior");
-                }
+                is(xqx([qw(git -c), "test.val=$f",
+                        qw(config --bool test.val)]),
+                        "false\n", "$f matches git-config behavior");
         }
         is(PublicInbox::Config::_git_config_bool('bogus'), undef,
                 'bogus is undef');