diff --git a/test/test_other.py b/test/test_other.py
index 54c01eb1edb0..57df92f2ee68 100644
--- a/test/test_other.py
+++ b/test/test_other.py
@@ -11562,7 +11562,8 @@ def test_em_asm_c89(self):
       }\n''')
     self.run_process([EMCC, '-c', 'src.c',
                       '-pedantic', '-Wall', '-Werror',
-                      '-Wno-gnu-zero-variadic-macro-arguments'])
+                      '-Wno-gnu-zero-variadic-macro-arguments',
+                      '-Wno-c23-extensions'])
 
   def test_em_asm_strict_c(self):
     create_file('src.c', '''