diff --git a/heat_tempest_plugin/tests/functional/test_os_wait_condition.py b/heat_tempest_plugin/tests/functional/test_os_wait_condition.py
index dc78341..603b5e5 100644
--- a/heat_tempest_plugin/tests/functional/test_os_wait_condition.py
+++ b/heat_tempest_plugin/tests/functional/test_os_wait_condition.py
@@ -57,11 +57,11 @@
             wc_notify --data-binary ''{"status": "SUCCESS", "reason":
             "signal4", "data": "data4"}''
 
-            # check signals with the same number
+            # check signals with the same ID
 
-            wc_notify --data-binary ''{"status": "SUCCESS", "id": "5"}''
+            wc_notify --data-binary ''{"status": "SUCCESS", "id": "test5"}''
 
-            wc_notify --data-binary ''{"status": "SUCCESS", "id": "5"}''
+            wc_notify --data-binary ''{"status": "SUCCESS", "id": "test5"}''
 
             # loop for 20 signals without reasons and data
 
diff --git a/heat_tempest_plugin/tests/scenario/test_server_signal.py b/heat_tempest_plugin/tests/scenario/test_server_signal.py
index a43c74a..1823087 100644
--- a/heat_tempest_plugin/tests/scenario/test_server_signal.py
+++ b/heat_tempest_plugin/tests/scenario/test_server_signal.py
@@ -29,6 +29,7 @@
             'key_name': self.keypair_name,
             'flavor': flavor,
             'image': image,
+            'public_net': self.conf.floating_network_name,
             'timeout': self.conf.build_timeout,
             'user_data_format': user_data_format
         }