diff --git a/src/OpenApiDriver/openapi_reader.py b/src/OpenApiDriver/openapi_reader.py
index 5d0e823..eb709a7 100644
--- a/src/OpenApiDriver/openapi_reader.py
+++ b/src/OpenApiDriver/openapi_reader.py
@@ -33,7 +33,8 @@ class OpenApiReader(AbstractReaderClass):
     def get_data_from_source(self) -> List[TestCaseData]:
         test_data: List[TestCaseData] = []
 
-        paths = getattr(self, "paths")
+        read_paths_method = getattr(self, "read_paths_method")
+        paths: Dict[str, Any] = read_paths_method()
         self._filter_paths(paths)
 
         ignored_responses_ = [
diff --git a/src/OpenApiDriver/openapidriver.py b/src/OpenApiDriver/openapidriver.py
index 0869f51..a42f39c 100644
--- a/src/OpenApiDriver/openapidriver.py
+++ b/src/OpenApiDriver/openapidriver.py
@@ -337,11 +337,11 @@ def __init__(  # pylint: disable=too-many-arguments, too-many-locals, dangerous-
             proxies=proxies,
         )
 
-        paths = self.openapi_spec["paths"]
+        read_paths_method = self.read_paths
         DataDriver.__init__(
             self,
             reader_class=OpenApiReader,
-            paths=paths,
+            read_paths_method=read_paths_method,
             included_paths=included_paths,
             ignored_paths=ignored_paths,
             ignored_responses=ignored_responses,
diff --git a/src/OpenApiLibCore/openapi_libcore.py b/src/OpenApiLibCore/openapi_libcore.py
index bab053c..39f96d1 100644
--- a/src/OpenApiLibCore/openapi_libcore.py
+++ b/src/OpenApiLibCore/openapi_libcore.py
@@ -583,6 +583,9 @@ def _openapi_spec(self) -> Dict[str, Any]:
         parser = self._load_parser()
         return parser.specification
 
+    def read_paths(self) -> Dict[str, Any]:
+        return self.openapi_spec["paths"]
+
     def _load_parser(self) -> ResolvingParser:
         try:
 
diff --git a/tests/driver/unittests/test_openapidriver.py b/tests/driver/unittests/test_openapidriver.py
deleted file mode 100644
index 8ab716d..0000000
--- a/tests/driver/unittests/test_openapidriver.py
+++ /dev/null
@@ -1,14 +0,0 @@
-import unittest
-
-from OpenApiDriver import OpenApiDriver
-
-
-class TestInit(unittest.TestCase):
-    def test_load_from_invalid_source(self):
-        self.assertRaises(
-            Exception, OpenApiDriver, source="http://localhost:8000/openapi.doc"
-        )
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/tests/files/schema_with_allof.yaml b/tests/files/schema_with_allof.yaml
index 8a164f8..41cb46c 100644
--- a/tests/files/schema_with_allof.yaml
+++ b/tests/files/schema_with_allof.yaml
@@ -43,7 +43,7 @@ paths:
       requestBody:
         description: this is a description
         content:
-          application/json:
+          application/hal+json:
             schema:
               allOf:
                 - $ref: '#/components/schemas/MediaMetadata'
diff --git a/tests/libcore/suites/test_schema_variations.robot b/tests/libcore/suites/test_schema_variations.robot
index 1fb53da..201e2f0 100644
--- a/tests/libcore/suites/test_schema_variations.robot
+++ b/tests/libcore/suites/test_schema_variations.robot
@@ -16,6 +16,7 @@ Test Get Request Data For Schema With allOf
     ${dict}=    Create Dictionary
     ${list}=    Create List
     ${list_of_dict}=    Create List    ${dict}
+    ${expected_headers}=    Create Dictionary    content-type=application/hal+json
     Length Should Be    ${request_data.dto.isan}    36
     Length Should Be    ${request_data.dto.published}    10
     Should Be Equal    ${request_data.dto.tags}    ${list_of_dict}
@@ -23,4 +24,4 @@ Test Get Request Data For Schema With allOf
     Length Should Be    ${request_data.dto_schema.get("properties")}    4
     Should Be Equal    ${request_data.parameters}    ${list}
     Should Be Equal    ${request_data.params}    ${dict}
-    Should Be Equal    ${request_data.headers}    ${dict}
+    Should Be Equal    ${request_data.headers}    ${expected_headers}