diff --git a/test/behavior/basic.zig b/test/behavior/basic.zig
index 8a815ecb7b..9fd9e03116 100644
--- a/test/behavior/basic.zig
+++ b/test/behavior/basic.zig
@@ -770,6 +770,7 @@ threadlocal var buffer: [11]u8 = undefined;
 
 test "auto created variables have correct alignment" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
 
     const S = struct {
         fn foo(str: [*]const u8) u32 {