diff --git a/test/integration/__init__.py b/test/integration/__init__.py
index 819d42a4ff..4beb44a203 100644
--- a/test/integration/__init__.py
+++ b/test/integration/__init__.py
@@ -6,6 +6,7 @@
 import json
 import subprocess
 import sys
+from pathlib import Path
 from test.testlib.testcase import BaseTestCase
 
 import cfnlint.core
@@ -93,6 +94,9 @@ def run_module_integration_scenarios(self, rules):
                 with open(results_filename, encoding="utf-8") as json_data:
                     expected_results = json.load(json_data)
 
+            for result in expected_results:
+                result["Filename"] = str(Path(result.get("Filename")))
+
             template = cfnlint.decode.cfn_yaml.load(filename)
 
             matches = cfnlint.core.run_checks(filename, template, rules, regions)
diff --git a/test/integration/test_directives.py b/test/integration/test_directives.py
index 4ba45b7fed..519a985b1f 100644
--- a/test/integration/test_directives.py
+++ b/test/integration/test_directives.py
@@ -3,6 +3,7 @@
 SPDX-License-Identifier: MIT-0
 """
 
+from pathlib import Path
 from test.integration import BaseCliTestCase
 
 
@@ -11,16 +12,18 @@ class TestDirectives(BaseCliTestCase):
 
     scenarios = [
         {
-            "filename": "test/fixtures/templates/good/core/directives.yaml",
+            "filename": str(Path("test/fixtures/templates/good/core/directives.yaml")),
             "exit_code": 0,
             "results": [],
         },
         {
-            "filename": "test/fixtures/templates/bad/core/directives.yaml",
+            "filename": str(Path("test/fixtures/templates/bad/core/directives.yaml")),
             "exit_code": 2,
             "results": [
                 {
-                    "Filename": "test/fixtures/templates/bad/core/directives.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/directives.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 18, "LineNumber": 17},
@@ -41,7 +44,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/directives.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/directives.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 13, "LineNumber": 28},
@@ -62,7 +67,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/directives.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/directives.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 16, "LineNumber": 32},
@@ -82,7 +89,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/directives.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/directives.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 13, "LineNumber": 35},
@@ -103,7 +112,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/directives.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/directives.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 15, "LineNumber": 37},
diff --git a/test/integration/test_mandatory_checks.py b/test/integration/test_mandatory_checks.py
index 1a1371cc9a..4abd928e35 100644
--- a/test/integration/test_mandatory_checks.py
+++ b/test/integration/test_mandatory_checks.py
@@ -3,6 +3,7 @@
 SPDX-License-Identifier: MIT-0
 """
 
+from pathlib import Path
 from test.integration import BaseCliTestCase
 
 
@@ -11,11 +12,15 @@ class TestDirectives(BaseCliTestCase):
 
     scenarios = [
         {
-            "filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+            "filename": str(
+                Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+            ),
             "exit_code": 2,
             "results": [
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 18, "LineNumber": 17},
@@ -36,7 +41,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 13, "LineNumber": 28},
@@ -57,7 +64,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 16, "LineNumber": 32},
@@ -77,7 +86,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 13, "LineNumber": 35},
@@ -98,7 +109,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 15, "LineNumber": 37},
@@ -120,7 +133,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 18, "LineNumber": 13},
@@ -141,7 +156,9 @@ class TestDirectives(BaseCliTestCase):
                     },
                 },
                 {
-                    "Filename": "test/fixtures/templates/bad/core/mandatory_checks.yaml",
+                    "Filename": str(
+                        Path("test/fixtures/templates/bad/core/mandatory_checks.yaml")
+                    ),
                     "Level": "Error",
                     "Location": {
                         "End": {"ColumnNumber": 16, "LineNumber": 19},
diff --git a/test/unit/module/formatters/test_formatters.py b/test/unit/module/formatters/test_formatters.py
index 815e1123d7..41164f6dac 100644
--- a/test/unit/module/formatters/test_formatters.py
+++ b/test/unit/module/formatters/test_formatters.py
@@ -6,6 +6,7 @@
 import json
 import sys
 import xml.etree.ElementTree as ET
+from pathlib import Path
 from test.testlib.testcase import BaseTestCase
 
 import jsonschema
@@ -27,7 +28,7 @@ class TestFormatters(BaseTestCase):
     def setUp(self) -> None:
         super().setUp()
         cfnlint.core._reset_rule_cache()
-        self.filename = "test/fixtures/templates/bad/formatters.yaml"
+        self.filename = str(Path("test/fixtures/templates/bad/formatters.yaml"))
         self.results = [
             Match(
                 6,