diff --git a/tests/stdlib/thashes.nim b/tests/stdlib/thashes.nim
index d155111ffc8a6..92154825e7633 100644
--- a/tests/stdlib/thashes.nim
+++ b/tests/stdlib/thashes.nim
@@ -1,3 +1,7 @@
+discard """
+  targets: '''c c++ js'''
+"""
+
 import hashes
 
 block hashes:
@@ -13,8 +17,10 @@ block hashes:
   # "VM and runtime should make the same hash value (hashWangYi1)"
   block:
     const wy123 = hashWangYi1(123)
+    doAssert wy123 != 0
     doAssert hashWangYi1(123) == wy123
 
+
   # "hashIdentity value incorrect at 456"
   block:
     doAssert hashIdentity(456) == 456