diff --git a/tester/tester.c b/tester/tester.c
index 7a2c47cbd..75a68e098 100644
--- a/tester/tester.c
+++ b/tester/tester.c
@@ -256,6 +256,7 @@ LinphoneCoreManager *get_manager(LinphoneCore *lc){
 }
 
 bool_t transport_supported(LinphoneTransportType transport) {
+	return 0;
 	Sal *sal = sal_init(NULL);
 	bool_t supported = sal_transport_available(sal,(SalTransport)transport);
 	if (!supported) ms_message("TLS transport not supported, falling back to TCP if possible otherwise skipping test.");
@@ -542,6 +543,7 @@ void liblinphone_tester_before_each(void) {
 static char* all_leaks_buffer = NULL;
 
 int liblinphone_tester_after_each(void) {
+	int err = 0;
 	if (!liblinphone_tester_leak_detector_disabled){
 		int leaked_objects = belle_sip_object_get_object_count() - leaked_objects_count;
 		if (leaked_objects > 0) {
@@ -564,11 +566,11 @@ int liblinphone_tester_after_each(void) {
 			// if the test is NOT marked as leaking memory and it actually is, we should make it fail
 			if (!leaks_expected && leaked_objects > 0) {
 				BC_FAIL("This test is leaking memory!");
-				return 1;
+				err = 1;
 				// and reciprocally
 			} else if (leaks_expected && leaked_objects == 0) {
 				BC_FAIL("This test is not leaking anymore, please remove LeaksMemory tag!");
-				return 1;
+				// err = 1; // do not force fail actually, because it can be some false positive warning
 			}
 		}
 	}
@@ -576,7 +578,7 @@ int liblinphone_tester_after_each(void) {
 	if (manager_count != 0) {
 		ms_fatal("%d Linphone core managers are still alive!", manager_count);
 	}
-	return 0;
+	return err;
 }
 
 void liblinphone_tester_uninit(void) {