diff --git a/src/lib/server/db/repos/lowdb/deviceRepo.ts b/src/lib/server/db/repos/lowdb/deviceRepo.ts
index 68acf5e..17584da 100644
--- a/src/lib/server/db/repos/lowdb/deviceRepo.ts
+++ b/src/lib/server/db/repos/lowdb/deviceRepo.ts
@@ -21,7 +21,7 @@ export class LowDeviceRepo implements IDeviceRepo {
   }
 
   async create(device: New<Device>): Promise<DeviceError | undefined> {
-    if (this.db.data.devices.find((d) => d.name === device.name)) {
+    if (this.db.data.devices.some((d) => d.name === device.name)) {
       return DeviceErrors.DUPLICATE_NAME;
     }
 
@@ -33,7 +33,7 @@ export class LowDeviceRepo implements IDeviceRepo {
   }
 
   async update(device: Updated<Device>): Promise<DeviceError | undefined> {
-    if (this.db.data.devices.find((d) => d.name === device.name && d.id !== device.id)) {
+    if (this.db.data.devices.some((d) => d.name === device.name && d.id !== device.id)) {
       return DeviceErrors.DUPLICATE_NAME;
     }
 
diff --git a/src/lib/server/db/repos/lowdb/groupRepo.ts b/src/lib/server/db/repos/lowdb/groupRepo.ts
index 9288c0d..78b87f0 100644
--- a/src/lib/server/db/repos/lowdb/groupRepo.ts
+++ b/src/lib/server/db/repos/lowdb/groupRepo.ts
@@ -21,7 +21,7 @@ export class LowGroupRepo implements IGroupRepo {
   }
 
   async create(group: New<Group>): Promise<GroupError | undefined> {
-    if (this.db.data.groups.find((g) => g.name === group.name)) {
+    if (this.db.data.groups.some((g) => g.name === group.name)) {
       return GroupErrors.DUPLICATE_NAME;
     }
 
diff --git a/src/lib/server/db/repos/lowdb/userRepo.ts b/src/lib/server/db/repos/lowdb/userRepo.ts
index d8af2cf..46dad45 100644
--- a/src/lib/server/db/repos/lowdb/userRepo.ts
+++ b/src/lib/server/db/repos/lowdb/userRepo.ts
@@ -51,7 +51,7 @@ export class LowUserRepo implements IUserRepo {
   }
 
   async update(user: Updated<User>) {
-    if (this.db.data.users.find((u) => u.name == user.name && u.id != user.id)) {
+    if (this.db.data.users.some((u) => u.name == user.name && u.id != user.id)) {
       return UserErrors.DUPLICATE_NAME;
     }