diff --git a/spec/web/services/webCryptoFunction.service.spec.ts b/spec/web/services/webCryptoFunction.service.spec.ts
index f3ad003b..de4c8012 100644
--- a/spec/web/services/webCryptoFunction.service.spec.ts
+++ b/spec/web/services/webCryptoFunction.service.spec.ts
@@ -399,4 +399,5 @@ function makeStaticByteArray(length: number) {
 class PlatformUtilsServiceMock extends PlatformUtilsService {
     isEdge = () => false;
     isIE = () => false;
+    getDevice = () => super.getDevice();
 }