diff --git a/grafana-plugin/src/components/PageErrorHandlingWrapper/PageErrorHandlingWrapper.helpers.tsx b/grafana-plugin/src/components/PageErrorHandlingWrapper/PageErrorHandlingWrapper.helpers.tsx
index 7653be75..a9a4432a 100644
--- a/grafana-plugin/src/components/PageErrorHandlingWrapper/PageErrorHandlingWrapper.helpers.tsx
+++ b/grafana-plugin/src/components/PageErrorHandlingWrapper/PageErrorHandlingWrapper.helpers.tsx
@@ -4,7 +4,7 @@ export function initErrorDataState(): Partial<PageErrorData> {
   return { isUnknownError: false, isWrongTeamError: false, wrongTeamNoPermissions: false };
 }
 
-export function getWrongTeamResponseInfo({ response }): Partial<PageErrorData> {
+export function getWrongTeamResponseInfo(response): Partial<PageErrorData> {
   if (response) {
     if (response.status === 404) {
       return { isNotFoundError: true };
diff --git a/grafana-plugin/src/network/oncall-api/http-client.test.ts b/grafana-plugin/src/network/oncall-api/http-client.test.ts
index 83d659f5..1d1fd31a 100644
--- a/grafana-plugin/src/network/oncall-api/http-client.test.ts
+++ b/grafana-plugin/src/network/oncall-api/http-client.test.ts
@@ -28,7 +28,7 @@ const REQUEST_CONFIG = {
 };
 const URL = 'https://someurl.com';
 const SUCCESSFUL_RESPONSE_MOCK = { ok: true };
-const ERROR_MOCK = 'error';
+const FAILING_RESPONSE_MOCK = { ok: false, json: () => 'ERROR' };
 const customFetch = getCustomFetchFn({ withGlobalErrorHandler: true });
 
 describe('customFetch', () => {
@@ -53,10 +53,10 @@ describe('customFetch', () => {
     describe('if response is not successful', () => {
       it('should push event and error to faro', async () => {
         (FaroHelper.faro.api.getOTEL as unknown as jest.Mock).mockReturnValueOnce(undefined);
-        fetchMock.mockResolvedValueOnce({ ok: false, json: () => ERROR_MOCK });
-        await expect(customFetch(URL, REQUEST_CONFIG)).rejects.toEqual(ERROR_MOCK);
+        fetchMock.mockResolvedValueOnce(FAILING_RESPONSE_MOCK);
+        await expect(customFetch(URL, REQUEST_CONFIG)).rejects.toEqual(FAILING_RESPONSE_MOCK);
         expect(FaroHelper.faro.api.pushEvent).toHaveBeenCalledWith('Request failed', { url: URL });
-        expect(FaroHelper.faro.api.pushError).toHaveBeenCalledWith(ERROR_MOCK);
+        expect(FaroHelper.faro.api.pushError).toHaveBeenCalledWith(FAILING_RESPONSE_MOCK.json());
       });
     });
   });
@@ -108,10 +108,10 @@ describe('customFetch', () => {
 
     describe('if response is not successful', () => {
       it('should reject Promise, push event to faro, set span status to error and end span', async () => {
-        fetchMock.mockResolvedValueOnce({ ok: false, json: () => ERROR_MOCK });
-        await expect(customFetch(URL, REQUEST_CONFIG)).rejects.toEqual(ERROR_MOCK);
+        fetchMock.mockResolvedValueOnce(FAILING_RESPONSE_MOCK);
+        await expect(customFetch(URL, REQUEST_CONFIG)).rejects.toEqual(FAILING_RESPONSE_MOCK);
         expect(FaroHelper.faro.api.pushEvent).toHaveBeenCalledWith('Request failed', { url: URL });
-        expect(FaroHelper.faro.api.pushError).toHaveBeenCalledWith(ERROR_MOCK);
+        expect(FaroHelper.faro.api.pushError).toHaveBeenCalledWith(FAILING_RESPONSE_MOCK.json());
         expect(spanEndMock).toHaveBeenCalledTimes(1);
       });
     });
diff --git a/grafana-plugin/src/network/oncall-api/http-client.ts b/grafana-plugin/src/network/oncall-api/http-client.ts
index ef0d630e..15a983a9 100644
--- a/grafana-plugin/src/network/oncall-api/http-client.ts
+++ b/grafana-plugin/src/network/oncall-api/http-client.ts
@@ -62,7 +62,7 @@ export const getCustomFetchFn =
             if (withGlobalErrorHandler) {
               showApiError(res);
             }
-            reject(errorData);
+            reject(res);
           }
         });
       });
@@ -78,7 +78,7 @@ export const getCustomFetchFn =
         if (withGlobalErrorHandler) {
           showApiError(res);
         }
-        throw errorData;
+        throw res;
       }
     }
   };