diff --git a/src/job/index.ts b/src/job/index.ts
index 302cf9e..ffdd368 100644
--- a/src/job/index.ts
+++ b/src/job/index.ts
@@ -67,7 +67,7 @@ export interface JobAttributes<T extends JobAttributesData = JobAttributesData>
    */
   data: T | any;
 
-  unique?: any;
+  uniqueQuery?: any;
   uniqueOpts?: {
     insertOnly: boolean;
   };
diff --git a/src/job/unique.ts b/src/job/unique.ts
index 628ff3e..4fe9d73 100644
--- a/src/job/unique.ts
+++ b/src/job/unique.ts
@@ -1,15 +1,19 @@
+import { Filter } from 'mongodb';
 import { Job } from '.';
 
-export type UniqueMethod = (unique: any, options?: { insertOnly: boolean }) => Job;
+export type UniqueMethod<TSchema extends Document = Document> = (
+  filter: Filter<TSchema>,
+  options?: { insertOnly: boolean }
+) => Job;
 /**
  * Data to ensure is unique for job to be created
  * @name Job#unique
  * @function
- * @param unique mongo data query for unique
+ * @param filter mongo data query for unique
  * @param options unique options
  */
-export const unique: UniqueMethod = function (this: Job, unique, options?) {
-  this.attrs.unique = unique;
+export const unique: UniqueMethod = function (this: Job, filter, options?) {
+  this.attrs.uniqueQuery = filter;
   this.attrs.uniqueOpts = options;
   return this;
 };
diff --git a/src/pulse/save-job.ts b/src/pulse/save-job.ts
index 702f468..a64ed44 100644
--- a/src/pulse/save-job.ts
+++ b/src/pulse/save-job.ts
@@ -77,12 +77,12 @@ export const saveJob: SaveJobMethod = async function (this: Pulse, job) {
     // Grab information needed to save job but that we don't want to persist in MongoDB
     const id = job.attrs._id;
 
-    const { unique, uniqueOpts } = job.attrs;
+    const { uniqueQuery: unique, uniqueOpts } = job.attrs;
 
     // Store job as JSON and remove props we don't want to store from object
     const props = job.toJSON();
     delete props._id;
-    delete props.unique;
+    delete props.uniqueQuery;
     delete props.uniqueOpts;
 
     // Store name of pulse queue as last modifier in job data
@@ -143,7 +143,7 @@ export const saveJob: SaveJobMethod = async function (this: Pulse, job) {
 
     if (unique) {
       // If we want the job to be unique, then we can upsert based on the 'unique' query object that was passed in
-      const query = job.attrs.unique;
+      const query = job.attrs.uniqueQuery;
       query.name = props.name;
       if (uniqueOpts?.insertOnly) {
         // @ts-expect-error