diff --git a/cmds/qgroup.c b/cmds/qgroup.c
index 654fca4b..4c66ee0a 100644
--- a/cmds/qgroup.c
+++ b/cmds/qgroup.c
@@ -1439,10 +1439,10 @@ static const struct rowspec qgroup_show_rowspec[] = {
 	{ .key = "qgroupid", .fmt = "qgroupid", .out_json = "qgroupid" },
 	{ .key = "referenced", .fmt = "%llu", .out_json = "referenced" },
 	{ .key = "exclusive", .fmt = "%llu", .out_json = "exclusive" },
-	{ .key = "max_referenced", .fmt = "size", .out_json = "max_referenced" },
+	{ .key = "max_referenced", .fmt = "%llu", .out_json = "max_referenced" },
 	/* Special value if limits not set. */
 	{ .key = "max_referenced-none", .fmt = "%s", .out_json = "max_referenced" },
-	{ .key = "max_exclusive", .fmt = "size", .out_json = "max_exclusive" },
+	{ .key = "max_exclusive", .fmt = "%llu", .out_json = "max_exclusive" },
 	/* Special value if limits not set. */
 	{ .key = "max_exclusive-none", .fmt = "%s", .out_json = "max_exclusive" },
 	{ .key = "path", .fmt = "str", .out_json = "path" },
diff --git a/tests/cli-tests/005-qgroup-show/test.sh b/tests/cli-tests/005-qgroup-show/test.sh
index 455f2d3c..97e51273 100755
--- a/tests/cli-tests/005-qgroup-show/test.sh
+++ b/tests/cli-tests/005-qgroup-show/test.sh
@@ -17,6 +17,7 @@ run_mayfail "$TOP/btrfs" --format json qgroup show "$TEST_MNT"
 run_mayfail $SUDO_HELPER "$TOP/btrfs" qgroup show "$TEST_MNT"
 run_mayfail $SUDO_HELPER "$TOP/btrfs" --format json qgroup show "$TEST_MNT"
 run_check $SUDO_HELPER "$TOP/btrfs" quota enable "$TEST_MNT"
+run_check $SUDO_HELPER "$TOP/btrfs" qgroup limit 128m "$TEST_MNT"
 run_mayfail "$TOP/btrfs" qgroup show "$TEST_MNT"
 run_mayfail "$TOP/btrfs" --format json qgroup show "$TEST_MNT"
 run_check $SUDO_HELPER "$TOP/btrfs" qgroup show "$TEST_MNT"