diff --git a/libs/common/src/platform/state/implementations/default-single-user-state.spec.ts b/libs/common/src/platform/state/implementations/default-single-user-state.spec.ts
index 0a98c55970b..ccb23a0b742 100644
--- a/libs/common/src/platform/state/implementations/default-single-user-state.spec.ts
+++ b/libs/common/src/platform/state/implementations/default-single-user-state.spec.ts
@@ -7,11 +7,12 @@ import { mock } from "jest-mock-extended";
 import { firstValueFrom, of } from "rxjs";
 import { Jsonify } from "type-fest";
 
+import { newGuid } from "@bitwarden/guid";
+
 import { trackEmissions, awaitAsync } from "../../../../spec";
 import { FakeStorageService } from "../../../../spec/fake-storage.service";
 import { UserId } from "../../../types/guid";
 import { LogService } from "../../abstractions/log.service";
-import { Utils } from "../../misc/utils";
 import { StateDefinition } from "../state-definition";
 import { StateEventRegistrarService } from "../state-event-registrar.service";
 import { UserKeyDefinition } from "../user-key-definition";
@@ -39,7 +40,7 @@ const testKeyDefinition = new UserKeyDefinition<TestState>(testStateDefinition,
   cleanupDelayMs,
   clearOn: [],
 });
-const userId = Utils.newGuid() as UserId;
+const userId = newGuid() as UserId;
 const userKey = testKeyDefinition.buildKey(userId);
 
 describe("DefaultSingleUserState", () => {
diff --git a/libs/common/src/platform/state/user-key-definition.ts b/libs/common/src/platform/state/user-key-definition.ts
index d071d62fba5..699f136c1dc 100644
--- a/libs/common/src/platform/state/user-key-definition.ts
+++ b/libs/common/src/platform/state/user-key-definition.ts
@@ -1,10 +1,10 @@
 // FIXME: Update this file to be type safe and remove this and next line
 // @ts-strict-ignore
 import { array, record } from "@bitwarden/serialization";
+import { isGuid } from "@bitwarden/guid";
 
 import { UserId } from "../../types/guid";
 import { StorageKey } from "../../types/state";
-import { Utils } from "../misc/utils";
 
 import { DebugOptions, KeyDefinitionOptions } from "./key-definition";
 import { StateDefinition } from "./state-definition";
@@ -129,7 +129,7 @@ export class UserKeyDefinition<T> {
   }
 
   buildKey(userId: UserId) {
-    if (!Utils.isGuid(userId)) {
+    if (!isGuid(userId)) {
       throw new Error(
         `You cannot build a user key without a valid UserId, building for key ${this.fullName}`,
       );