diff --git a/parser_test.zig b/parser_test.zig
index eac446920a..a951b8f7ed 100644
--- a/parser_test.zig
+++ b/parser_test.zig
@@ -3787,9 +3787,17 @@ test "zig fmt: fix single statement if/for/while line breaks" {
 test "zig fmt: defer" {
     try testCanonical(
         \\test "defer" {
-        \\    defer foo();
+        \\    var i: usize = 0;
+        \\    defer i = 1;
         \\    defer {
-        \\        bar();
+        \\        i += 2;
+        \\        i *= i;
+        \\    }
+        \\
+        \\    errdefer i += 3;
+        \\    errdefer {
+        \\        i += 2;
+        \\        i /= i;
         \\    }
         \\}
         \\