diff --git a/tests/job_tests/download_file_bundle/outputs.py b/tests/job_tests/download_file_bundle/outputs.py
index 6c91ff0..d4f04cd 100644
--- a/tests/job_tests/download_file_bundle/outputs.py
+++ b/tests/job_tests/download_file_bundle/outputs.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+import os
+
 from kiara.models.filesystem import KiaraFileBundle
 from kiara.models.values.value import Value
 
@@ -12,6 +14,6 @@ def check_downloaded_file(file_bundle: Value):
     assert kiara_file_bundle.__class__ == KiaraFileBundle
 
     assert (
-        "kiara_plugin.core_types-develop/.gitignore"
+        f"kiara_plugin.core_types-develop{os.path.sep}.gitignore"
         in kiara_file_bundle.included_files.keys()
     )
diff --git a/tests/job_tests/download_file_bundle_from_github/outputs.py b/tests/job_tests/download_file_bundle_from_github/outputs.py
index 18fc9e1..01d8068 100644
--- a/tests/job_tests/download_file_bundle_from_github/outputs.py
+++ b/tests/job_tests/download_file_bundle_from_github/outputs.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+import os
+
 from kiara.models.filesystem import KiaraFileBundle
 from kiara.models.values.value import Value
 
@@ -12,6 +14,6 @@ def check_downloaded_file(file_bundle: Value):
     assert kiara_file_bundle.__class__ == KiaraFileBundle
 
     assert (
-        "kiara_plugin.core_types-main/.gitignore"
+        f"kiara_plugin.core_types-main{os.path.sep}.gitignore"
         in kiara_file_bundle.included_files.keys()
     )
diff --git a/tests/job_tests/download_file_bundle_subfolder/outputs.py b/tests/job_tests/download_file_bundle_subfolder/outputs.py
index 7638897..f268b7e 100644
--- a/tests/job_tests/download_file_bundle_subfolder/outputs.py
+++ b/tests/job_tests/download_file_bundle_subfolder/outputs.py
@@ -22,4 +22,4 @@ def check_downloaded_file(file_bundle: Value):
     assert (
         f"kiara_plugin{os.path.sep}core_types{os.path.sep}defaults.py"
         in kiara_file_bundle.included_files.keys()
-    ), f"Expected 'kiara_plugin/core_types/defaults.py' in included files, got: {kiara_file_bundle.included_files.keys()}"
+    ), f"Expected 'kiara_plugin{os.path.sep}core_types{os.path.sep}defaults.py' in included files, got: {kiara_file_bundle.included_files.keys()}"