diff --git a/behave_reportportal/behave_agent.py b/behave_reportportal/behave_agent.py
index 757c4c7..ba6b237 100644
--- a/behave_reportportal/behave_agent.py
+++ b/behave_reportportal/behave_agent.py
@@ -265,9 +265,9 @@ def _log_step_exception(self, step, item_id):
             )
         ]
         if step.exception:
-            not_empty_args = self.not_empty_exception_args(step.exception)
-            if not_empty_args:
-                message.append(", ".join(not_empty_args))
+            valuable_args = self.fetch_valuable_args(step.exception)
+            if valuable_args:
+                message.append(", ".join(valuable_args))
         if step.error_message:
             message.append(step.error_message)
 
@@ -281,9 +281,9 @@ def _log_step_exception(self, step, item_id):
     def _log_scenario_exception(self, scenario):
         message = ["Scenario '{}' finished with error.".format(scenario.name)]
         if scenario.exception:
-            not_empty_args = self.not_empty_exception_args(scenario.exception)
-            if not_empty_args:
-                message.append(", ".join(not_empty_args))
+            valuable_args = self.fetch_valuable_args(scenario.exception)
+            if valuable_args:
+                message.append(", ".join(valuable_args))
         if scenario.error_message:
             message.append(scenario.error_message)
 
@@ -448,8 +448,7 @@ def convert_to_rp_status(behave_status):
             return "PASSED"
 
     @staticmethod
-    def not_empty_exception_args(exception):
+    def fetch_valuable_args(exception):
         """Return valuable exception args."""
-        if exception.args:
-            if any(exception.args):
-                return [a for a in exception.args if a]
+        if exception.args and any(exception.args):
+            return [str(arg) for arg in exception.args if arg]
diff --git a/tests/units/test_rp_agent.py b/tests/units/test_rp_agent.py
index 8b86053..8d4d95f 100644
--- a/tests/units/test_rp_agent.py
+++ b/tests/units/test_rp_agent.py
@@ -824,9 +824,10 @@ def test_log_cleanup_scenario_based(mock_timestamp, config, scope, item_id):
         ((None, None), None),
         (("", None), None),
         (("A", "", None), ["A"]),
+        (("A", ["A", "B", "C"]), ["A", "['A', 'B', 'C']"]),
     ],
 )
-def test_not_empty_exception_args(args, exp):
+def test_fetch_valuable_args(args, exp):
     exception = mock.Mock()
     exception.args = args
-    assert BehaveAgent.not_empty_exception_args(exception) == exp
+    assert BehaveAgent.fetch_valuable_args(exception) == exp