diff --git a/tests/benchmarks/complexity.c b/tests/benchmarks/complexity.c
index 3599a097c5..e275811d36 100644
--- a/tests/benchmarks/complexity.c
+++ b/tests/benchmarks/complexity.c
@@ -90,7 +90,7 @@ main (gint argc, gchar * argv[])
   g_slist_free (new_src_list);
 
   end = gst_util_get_timestamp ();
-  g_print ("%" GST_TIME_FORMAT " - creating and linking %d elements\n",
+  g_print ("%" GST_TIME_FORMAT " - creating and linking %u elements\n",
       GST_TIME_ARGS (end - start), i);
 
   start = gst_util_get_timestamp ();
@@ -109,7 +109,7 @@ main (gint argc, gchar * argv[])
       GST_MESSAGE_EOS | GST_MESSAGE_ERROR, -1);
   end = gst_util_get_timestamp ();
   gst_message_unref (msg);
-  g_print ("%" GST_TIME_FORMAT " - putting %u buffers through\n",
+  g_print ("%" GST_TIME_FORMAT " - putting %d buffers through\n",
       GST_TIME_ARGS (end - start), BUFFER_COUNT);
 
   start = gst_util_get_timestamp ();
diff --git a/tests/benchmarks/gstpollstress.c b/tests/benchmarks/gstpollstress.c
index dc25c604d5..707be0b6b9 100644
--- a/tests/benchmarks/gstpollstress.c
+++ b/tests/benchmarks/gstpollstress.c
@@ -125,7 +125,7 @@ run_test (void *threadid)
       mess_some_more ();
       if (g_timer_elapsed (timer, NULL) > 0.5) {
         g_mutex_lock (&fdlock);
-        g_print ("active fds :%d\n", g_list_length (fds));
+        g_print ("active fds :%u\n", g_list_length (fds));
         g_timer_start (timer);
         g_mutex_unlock (&fdlock);
       }