diff --git a/tests/integration.c b/tests/integration.c
index 948abb7..b4af381 100644
--- a/tests/integration.c
+++ b/tests/integration.c
@@ -921,7 +921,7 @@ static int test_wav_load(void) {
         kill(pid, SIGTERM); waitpid(pid, NULL, 0);
         unlink("loop.wav"); return 1;
     }
-    safe_usleep(500000); /* give time for load to complete */
+    safe_usleep(1000000); /* give time for load to complete */
     /* listen for the loop */
     int sr = jack_get_sample_rate(client);
     continuous_sine = 0;
@@ -944,7 +944,7 @@ static int test_wav_load(void) {
         unlink("loop.wav");
         return 1;
     }
-    safe_usleep(3000000);
+    safe_usleep(4000000);
     jack_deactivate(client);
     jack_client_close(client);
     kill(pid, SIGTERM); waitpid(pid, NULL, 0);