diff --git a/libs/ecs/build.zig b/libs/ecs/build.zig
index cfce1d32..7ae35b84 100644
--- a/libs/ecs/build.zig
+++ b/libs/ecs/build.zig
@@ -10,7 +10,7 @@ pub fn build(b: *std.build.Builder) void {
 pub fn testStep(b: *std.build.Builder, mode: std.builtin.Mode, target: std.zig.CrossTarget) *std.build.RunStep {
     const main_tests = b.addTestExe("ecs-tests", (comptime thisDir()) ++ "/src/main.zig");
 
-    // TODO: remove this when tests passed with self-hosted compiler
+    // TODO(self-hosted): remove this when tests passed with self-hosted compiler
     main_tests.use_stage1 = true;
 
     main_tests.setBuildMode(mode);