diff --git a/tests/stdlib/tmath.nim b/tests/stdlib/tmath.nim
index 1b6fb4e9f..4176f70e8 100644
--- a/tests/stdlib/tmath.nim
+++ b/tests/stdlib/tmath.nim
@@ -1,13 +1,12 @@
 discard """
-  action: run
-  matrix:"; -d:nimTmathCase2 -d:danger --passc:-ffast-math"
+  targets: "c cpp js"
 """
 
-# xxx: fix bugs for js then add: targets:"c js"
+## xxx enable matrix:"; -d:nimTmathCase2 -d:danger --passc:-ffast-math"
 
-import math, random, os
-import unittest
-import sets, tables
+import std/[math, random, os]
+import std/[unittest]
+import std/[sets, tables]
 
 block: # random int
   block: # there might be some randomness