diff --git a/packages/oas/src/utils/params.ts b/packages/oas/src/utils/params.ts
index 2b67cb0f..b53891d2 100644
--- a/packages/oas/src/utils/params.ts
+++ b/packages/oas/src/utils/params.ts
@@ -1,17 +1,32 @@
-import type { ParameterObject } from '../types';
+import { ParameterObject } from '../types';
 import { getOperation } from './operation';
-import type { OpenAPI } from '@har-sdk/core';
+import { OpenAPI } from '@har-sdk/core';
+
+const assertDereferencedParam = (param: unknown): param is ParameterObject => {
+  const isReference = !!param && typeof param === 'object' && '$ref' in param;
+
+  if (isReference) {
+    throw new Error('Specification document is expected to be dereferenced.');
+  }
+
+  return !isReference;
+};
 
 export const getParameters = (
   spec: OpenAPI.Document,
   path: string,
   method: string
 ): ParameterObject[] => {
-  const pathObj = getOperation(spec, path, method);
+  const params = [
+    ...(spec.paths[path]?.parameters ?? []),
+    ...(getOperation(spec, path, method)?.parameters ?? [])
+  ].filter(assertDereferencedParam);
+
+  const combinedParams = new Map<string, ParameterObject>(
+    params.map((x) => [`${x.in}:${x.name}`, x])
+  );
 
-  return Array.isArray(pathObj.parameters)
-    ? (pathObj.parameters as ParameterObject[])
-    : [];
+  return [...combinedParams.values()];
 };
 
 export const filterLocationParams = (
diff --git a/packages/oas/tests/DefaultConverter.spec.ts b/packages/oas/tests/DefaultConverter.spec.ts
index cc5bd5fd..f0bcecfb 100644
--- a/packages/oas/tests/DefaultConverter.spec.ts
+++ b/packages/oas/tests/DefaultConverter.spec.ts
@@ -398,5 +398,19 @@ describe('DefaultConverter', () => {
       // assert
       expect(result).toStrictEqual(expectedDoc);
     });
+
+    it('should correctly resolve path-item parameters', async () => {
+      // arrange
+      const { inputDoc, expectedDoc } = await createFixture({
+        inputFile: `./fixtures/path-item.params.resolution.oas.yaml`,
+        expectedFile: `./fixtures/path-item.params.resolution.oas.result.json`
+      });
+
+      // act
+      const result: Request[] = await oas2har(inputDoc as any);
+
+      // assert
+      expect(result).toStrictEqual(expectedDoc);
+    });
   });
 });
diff --git a/packages/oas/tests/fixtures/path-item.params.resolution.oas.result.json b/packages/oas/tests/fixtures/path-item.params.resolution.oas.result.json
new file mode 100644
index 00000000..61bc213d
--- /dev/null
+++ b/packages/oas/tests/fixtures/path-item.params.resolution.oas.result.json
@@ -0,0 +1,12 @@
+[
+  {
+    "bodySize": 0,
+    "cookies": [],
+    "headers": [],
+    "headersSize": 0,
+    "httpVersion": "HTTP/1.1",
+    "method": "GET",
+    "queryString": [],
+    "url": "https://brokencrystals.com/org/lorem/users/42/devices/42"
+  }
+]
diff --git a/packages/oas/tests/fixtures/path-item.params.resolution.oas.yaml b/packages/oas/tests/fixtures/path-item.params.resolution.oas.yaml
new file mode 100644
index 00000000..db36e9b6
--- /dev/null
+++ b/packages/oas/tests/fixtures/path-item.params.resolution.oas.yaml
@@ -0,0 +1,38 @@
+openapi: 3.0.3
+info:
+  title: users/{id}
+  version: '1.0'
+servers:
+  - url: https://brokencrystals.com
+paths:
+  /org/{orgId}/users/{userId}/devices/{deviceId}:
+    parameters:
+      - $ref: '#/components/parameters/orgId'
+      - in: path
+        name: userId
+        required: true
+        schema:
+          type: string
+    get:
+      parameters:
+        - in: path
+          name: userId
+          required: true
+          schema:
+            type: number
+        - in: path
+          name: deviceId
+          required: true
+          schema:
+            type: number
+      responses:
+        '200':
+          description: ''
+components:
+  parameters:
+    orgId:
+      in: path
+      name: orgId
+      required: true
+      schema:
+        type: string