diff --git a/src/builtins/test.rs b/src/builtins/test.rs
index b005811a7..8d6917e12 100644
--- a/src/builtins/test.rs
+++ b/src/builtins/test.rs
@@ -684,10 +684,11 @@ fn parse_4_arg_expression(
 
             if let Token::UnaryBoolean(token) = first_token {
                 let subject = self.parse_3_arg_expression(start + 1, end)?;
+                let range = start..subject.range().end;
                 UnaryOperator {
                     subject,
                     token,
-                    range: start..end,
+                    range,
                 }
                 .into_some_box()
             } else if first_token == Token::ParenOpen {
diff --git a/src/builtins/tests/test_tests.rs b/src/builtins/tests/test_tests.rs
index 3fdefae04..43da29212 100644
--- a/src/builtins/tests/test_tests.rs
+++ b/src/builtins/tests/test_tests.rs
@@ -99,6 +99,12 @@ fn test_test() {
     assert!(run_test_test(1, &["!", "15", "-ge", "10"]));
     assert!(run_test_test(0, &["!", "!", "15", "-ge", "10"]));
 
+    assert!(run_test_test(0, &[
+        "(", "-d", "/", ")",
+        "-o",
+        "(", "!", "-d", "/", ")",
+    ]));
+
     assert!(run_test_test(0, &["0", "-ne", "1", "-a", "0", "-eq", "0"]));
     assert!(run_test_test(0, &["0", "-ne", "1", "-a", "-n", "5"]));
     assert!(run_test_test(0, &["-n", "5", "-a", "10", "-gt", "5"]));