diff --git a/tests/test_core.py b/tests/test_core.py
index 9322b22f2a899..517e5e08341d1 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -581,7 +581,8 @@ def test_align64(self):
 
   @no_asan('asan errors on corner cases we check')
   def test_aligned_alloc(self):
-    self.do_runf(test_file('test_aligned_alloc.c'), '')
+    self.do_runf(test_file('test_aligned_alloc.c'), '',
+                 emcc_args=['-Wno-non-power-of-two-alignment'])
 
   def test_unsigned(self):
     src = '''