diff --git a/src/__tests__/modification.spec.ts b/src/__tests__/modification.spec.ts
index 1e6ea44..b3a6765 100644
--- a/src/__tests__/modification.spec.ts
+++ b/src/__tests__/modification.spec.ts
@@ -30,7 +30,7 @@ const modificationResult: IPayouts.ModifyResponse = {
 const createModificationRequest = (): IPayments.ModificationRequest => {
     return {
         merchantAccount: process.env.ADYEN_MERCHANT!,
-        originalReference: "862615382016087C",
+        originalReference: "863620292981235A",
         modificationAmount: {
             value: 500 ,
             currency: "EUR"
@@ -44,7 +44,6 @@ const createCancelRequest = (): IPayments.ModificationRequest => {
         originalReference: "862615382016087C"
     };
 };
-const isCI = process.env.CI === "true" || (typeof process.env.CI === "boolean" && process.env.CI);
 
 let client: Client;
 let modification: Modification;
@@ -64,7 +63,7 @@ afterEach(() => {
 });
 
 describe("Modification", (): void => {
-    test.each([isCI, true])("should perform a refund, isMock: %p", async (isMock): Promise<void> => {
+    test.each([false, true])("should perform a refund, isMock: %p", async (isMock): Promise<void> => {
         !isMock && nock.restore();
         scope.post("/refund")
             .reply(200, modificationResult);
@@ -78,7 +77,7 @@ describe("Modification", (): void => {
         }
     });
 
-    test.each([isCI, true])("should perform a capture, isMock: %p", async (isMock): Promise<void> => {
+    test.each([false, true])("should perform a capture, isMock: %p", async (isMock): Promise<void> => {
         !isMock && nock.restore();
         scope.post("/capture")
             .reply(200, modificationResult);
@@ -92,7 +91,7 @@ describe("Modification", (): void => {
         }
     });
 
-    test.each([isCI, true])("should perform a cancelOrRefund, isMock: %p", async (isMock): Promise<void> => {
+    test.each([false, true])("should perform a cancelOrRefund, isMock: %p", async (isMock): Promise<void> => {
         !isMock && nock.restore();
         scope.post("/cancelOrRefund")
             .reply(200, modificationResult);
@@ -106,7 +105,7 @@ describe("Modification", (): void => {
         }
     });
 
-    test.each([isCI, true])("should perform a cancel, isMock: %p", async (isMock): Promise<void> => {
+    test.each([false, true])("should perform a cancel, isMock: %p", async (isMock): Promise<void> => {
         !isMock && nock.restore();
         scope.post("/cancel")
             .reply(200, modificationResult);
@@ -120,7 +119,7 @@ describe("Modification", (): void => {
         }
     });
 
-    test.each([isCI, true])("should perform a technicalCancel, isMock: %p", async (isMock): Promise<void> => {
+    test.each([false, true])("should perform a technicalCancel, isMock: %p", async (isMock): Promise<void> => {
         !isMock && nock.restore();
         scope.post("/technicalCancel")
             .reply(200, modificationResult);
@@ -134,7 +133,7 @@ describe("Modification", (): void => {
         }
     });
 
-    test.each([isCI, true])("should perform a adjustAuthorisation, isMock: %p", async (isMock): Promise<void> => {
+    test.each([false, true])("should perform a adjustAuthorisation, isMock: %p", async (isMock): Promise<void> => {
         !isMock && nock.restore();
         scope.post("/adjustAuthorisation")
             .reply(200, modificationResult);