diff --git a/addon/types/index.d.ts b/addon/types/index.d.ts
index c40da7a5..f423733c 100644
--- a/addon/types/index.d.ts
+++ b/addon/types/index.d.ts
@@ -274,7 +274,7 @@ declare global {
     interface EachFunction {
       <TC extends TestContext, T>(
         name: string,
-        dataset: T[],
+        dataset: T[] | Record<string, T>,
         callback: (this: TC, assert: Assert, data: T) => void | Promise<unknown>
       ): void;
     }
diff --git a/test-types/src/tests.ts b/test-types/src/tests.ts
index 5c8897eb..f28443cd 100644
--- a/test-types/src/tests.ts
+++ b/test-types/src/tests.ts
@@ -339,7 +339,16 @@ module('with setup options', function(hooks) {
 });
 
 module('methods on test function', function() {
-  test.each('example with each', [1, 2, 3], async function(assert, number) {
+  test.each('example with each (array dataset)', [1, 2, 3], async function(assert, number) {
+    // setup the outer context
+    this.set('value', 'cat');
+
+    await render(hbs`{{number}}`);
+
+    assert.strictEqual(number, 1)
+  });
+
+  test.each('example with each (object dataset)', { one: 1, two: 2, three: 3 }, async function(assert, number) {
     // setup the outer context
     this.set('value', 'cat');