diff --git a/packages/snaps-controllers/src/snaps/SnapController.test.ts b/packages/snaps-controllers/src/snaps/SnapController.test.ts
index 55fffa54b0..406fa068c6 100644
--- a/packages/snaps-controllers/src/snaps/SnapController.test.ts
+++ b/packages/snaps-controllers/src/snaps/SnapController.test.ts
@@ -109,6 +109,7 @@ if (!('CryptoKey' in globalThis)) {
   });
 }
 
+globalThis.crypto ??= webcrypto as typeof globalThis.crypto;
 globalThis.crypto.getRandomValues = <Type extends ArrayBufferView | null>(
   array: Type,
 ) => {