diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfe60316..51259201 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 ### Added
+- Escaping of binary symbol '\0' in parameters, by @HardNorth
+
+## [5.4.6]
+### Added
 - Support for `Python 3.13`, by @HardNorth
 - Support for `name` Pytest marker, by @HardNorth
 - `rp_hierarchy_test_file` configuration parameter, which controls display of test file name in the hierarchy, by @ramir-dn, @HardNorth
diff --git a/examples/params/test_binary_symbol_in_parameters.py b/examples/params/test_binary_symbol_in_parameters.py
new file mode 100644
index 00000000..6ae5cac7
--- /dev/null
+++ b/examples/params/test_binary_symbol_in_parameters.py
@@ -0,0 +1,16 @@
+"""A simple example test with different parameter types."""
+import pytest
+
+
+BINARY_TEXT = 'Some text with binary symbol \0'
+
+
+@pytest.mark.parametrize(
+    ['text'], [[BINARY_TEXT]]
+)
+def test_in_class_parameterized(text):
+    """
+    This is my test with different parameter types.
+    """
+    assert text == BINARY_TEXT
+    assert text != BINARY_TEXT.replace('\0', '\\0')
diff --git a/pytest_reportportal/service.py b/pytest_reportportal/service.py
index adef8ca1..31a593fe 100644
--- a/pytest_reportportal/service.py
+++ b/pytest_reportportal/service.py
@@ -592,14 +592,17 @@ def _process_item_name(self, leaf: Dict[str, Any]) -> str:
                 name = mark_name
         return name
 
-    def _get_parameters(self, item):
+    def _get_parameters(self, item) -> Optional[Dict[str, Any]]:
         """
         Get params of item.
 
         :param item: Pytest.Item
         :return: dict of params
         """
-        return item.callspec.params if hasattr(item, 'callspec') else None
+        params = item.callspec.params if hasattr(item, 'callspec') else None
+        if not params:
+            return None
+        return {str(k): v.replace('\0', '\\0') if isinstance(v, str) else v for k, v in params.items()}
 
     def _process_test_case_id(self, leaf):
         """
@@ -650,7 +653,7 @@ def _process_attributes(self, item):
 
         return [self._to_attribute(attribute) for attribute in attributes]
 
-    def _process_metadata_item_start(self, leaf: Dict[str, Any]):
+    def _process_metadata_item_start(self, leaf: Dict[str, Any]) -> None:
         """
         Process all types of item metadata for its start event.
 
@@ -664,7 +667,7 @@ def _process_metadata_item_start(self, leaf: Dict[str, Any]):
         leaf['issue'] = self._process_issue(item)
         leaf['attributes'] = self._process_attributes(item)
 
-    def _process_metadata_item_finish(self, leaf: Dict[str, Any]):
+    def _process_metadata_item_finish(self, leaf: Dict[str, Any]) -> None:
         """
         Process all types of item metadata for its finish event.
 
@@ -674,7 +677,7 @@ def _process_metadata_item_finish(self, leaf: Dict[str, Any]):
         leaf['attributes'] = self._process_attributes(item)
         leaf['issue'] = self._process_issue(item)
 
-    def _build_start_step_rq(self, leaf):
+    def _build_start_step_rq(self, leaf: Dict[str, Any]) -> Dict[str, Any]:
         payload = {
             'attributes': leaf.get('attributes', None),
             'name': self._truncate_item_name(leaf['name']),
@@ -683,8 +686,7 @@ def _build_start_step_rq(self, leaf):
             'item_type': 'STEP',
             'code_ref': leaf.get('code_ref', None),
             'parameters': leaf.get('parameters', None),
-            'parent_item_id': self._lock(leaf['parent'],
-                                         lambda p: p['item_id']),
+            'parent_item_id': self._lock(leaf['parent'], lambda p: p['item_id']),
             'test_case_id': leaf.get('test_case_id', None)
         }
         return payload
diff --git a/setup.py b/setup.py
index 5ecc76db..b5dc3abc 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
 from setuptools import setup
 
 
-__version__ = '5.4.6'
+__version__ = '5.4.7'
 
 
 def read_file(fname):
diff --git a/tests/integration/test_parameters_report.py b/tests/integration/test_parameters_report.py
index 47177108..e4a7cbaf 100644
--- a/tests/integration/test_parameters_report.py
+++ b/tests/integration/test_parameters_report.py
@@ -16,6 +16,7 @@
 import pytest
 from unittest import mock
 
+from examples.params.test_binary_symbol_in_parameters import BINARY_TEXT
 from tests import REPORT_PORTAL_SERVICE
 from tests.helpers import utils
 
@@ -25,7 +26,8 @@
     ('examples/test_simple.py', None),
     ('examples/params/test_in_class_parameterized.py', {'param': 'param'}),
     ('examples/params/test_different_parameter_types.py',
-     {'integer': 1, 'floating_point': 1.5, 'boolean': True, 'none': None})
+     {'integer': 1, 'floating_point': 1.5, 'boolean': True, 'none': None}),
+    ('examples/params/test_binary_symbol_in_parameters.py', {'text': BINARY_TEXT.replace('\0', '\\0')}),
 ])
 def test_parameters(mock_client_init, test, expected_params):
     """Verify different tests have correct parameters.