diff --git a/test/pthread/test_pthread_cancel.cpp b/test/pthread/test_pthread_cancel.cpp
index 9781136e1e594..6b3719f2e3e2f 100644
--- a/test/pthread/test_pthread_cancel.cpp
+++ b/test/pthread/test_pthread_cancel.cpp
@@ -15,8 +15,8 @@
 _Atomic long res = 43;
 static void cleanup_handler(void *arg)
 {
-  emscripten_outf("Called clean-up handler with arg %p", arg);
   long a = (long)arg;
+  emscripten_outf("Called clean-up handler with arg %ld", a);
   res -= a;
 }
 
diff --git a/test/pthread/test_pthread_cancel.out b/test/pthread/test_pthread_cancel.out
index 11b060905f0aa..b3ad8b2613d59 100644
--- a/test/pthread/test_pthread_cancel.out
+++ b/test/pthread/test_pthread_cancel.out
@@ -1,4 +1,4 @@
 Canceling thread..
 Thread started!
 Called clean-up handler with arg 42
-After canceling, shared variable = 1.
+After canceling, shared variable = 1