diff --git a/spec/web/services/webCryptoFunction.service.spec.ts b/spec/web/services/webCryptoFunction.service.spec.ts
index de4c8012fa..f5f0fb1940 100644
--- a/spec/web/services/webCryptoFunction.service.spec.ts
+++ b/spec/web/services/webCryptoFunction.service.spec.ts
@@ -399,5 +399,5 @@ function makeStaticByteArray(length: number) {
 class PlatformUtilsServiceMock extends PlatformUtilsService {
     isEdge = () => false;
     isIE = () => false;
-    getDevice = () => super.getDevice();
+    isSafari = () => super.isSafari();
 }