diff --git a/whitebox_neutron_tempest_plugin/tests/scenario/test_qos.py b/whitebox_neutron_tempest_plugin/tests/scenario/test_qos.py
index f1e7ca3..b954b69 100644
--- a/whitebox_neutron_tempest_plugin/tests/scenario/test_qos.py
+++ b/whitebox_neutron_tempest_plugin/tests/scenario/test_qos.py
@@ -1243,7 +1243,7 @@ class QosTestSriovMinBwPlacementEnforcementTest(QosTestSriovBaseTest):
 class QosTestOvn(base.BaseTempestTestCaseOvn, QosBaseTest):
 
     MAX_KBPS = 1000
-    MAX_BURST_KBPS = 0.8 * MAX_KBPS
+    MAX_BURST_KBPS = int(0.8 * MAX_KBPS)
     DSCP_MARK_OPTION = QosBaseTest.dscp_mark_net
 
     def _create_qos_policy_bw_and_dscp(self):
@@ -1267,40 +1267,42 @@ class QosTestOvn(base.BaseTempestTestCaseOvn, QosBaseTest):
         return policy_id
 
     def _validate_bw_limit_nbdb_qos(self, qos_settings):
+        bandwidth_settings = ''
         for line in qos_settings.splitlines():
             if line.startswith('bandwidth'):
                 bandwidth_settings = line
                 break
 
-        self.assertTrue(
-            '{burst=%d, rate=%d}' % (self.MAX_BURST_KBPS, self.MAX_KBPS)
-            in bandwidth_settings,
-            'Bandwidth options are not set as expected')
+        self.assertIn(f'rate={self.MAX_KBPS:.0f}', bandwidth_settings,
+                      'Bandwidth options are not set as expected')
+        self.assertIn(f'burst={self.MAX_BURST_KBPS:.0f}', bandwidth_settings,
+                      'Bandwidth options are not set as expected')
         LOG.debug('BW limit options found')
 
     def _validate_bw_limit_nbdb_lsp(self, lsp_settings):
+        bandwidth_settings = ''
         for line in lsp_settings.splitlines():
             if line.startswith('options'):
                 bandwidth_settings = line
                 break
 
-        self.assertTrue(
-            'qos_burst="%d", qos_max_rate="%d"' % (
-                self.MAX_BURST_KBPS, self.MAX_KBPS)
-            in bandwidth_settings,
-            'Bandwidth options are not set as expected')
+        self.assertIn(f'qos_max_rate="{self.MAX_KBPS * 1000:.0f}"',
+                      bandwidth_settings,
+                      'Bandwidth options are not set as expected')
+        self.assertIn(f'qos_burst="{self.MAX_BURST_KBPS * 1000:.0f}"',
+                      bandwidth_settings,
+                      'Bandwidth options are not set as expected')
         LOG.debug('BW limit options found')
 
     def _validate_dscp_nbdb_qos(self, qos_settings):
+        dscp_settings = ''
         for line in qos_settings.splitlines():
             if line.startswith('action'):
                 dscp_settings = line
                 break
 
-        self.assertTrue(
-            '{dscp=%s}' % (self.DSCP_MARK_OPTION,)
-            in dscp_settings,
-            'DSCP options are not set as expected')
+        self.assertIn(f'dscp={self.DSCP_MARK_OPTION}', dscp_settings,
+                      'DSCP options are not set as expected')
         LOG.debug('DSCP options found')
 
     def _validate_qos_rules_nbdb(