diff --git a/tests/runner.py b/tests/runner.py
index ec2f290f8..a11928e1b 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -4039,7 +4039,7 @@ at function.:blag
       self.do_run(src, re.sub('(^|\n)\s+', '\\1', expected))
 
     def test_atoX(self):
-      if Settings.QUANTUM_SIZE != 4: return self.skip('need q4 for atoll')
+      if self.emcc_args is None: return self.skip('requires ta2')
 
       src = r'''
         #include <stdio.h>