diff --git a/src/Stache/Stores/FormSubmissionsStore.php b/src/Stache/Stores/FormSubmissionsStore.php
index 9501732a79f..4660f869168 100644
--- a/src/Stache/Stores/FormSubmissionsStore.php
+++ b/src/Stache/Stores/FormSubmissionsStore.php
@@ -22,7 +22,7 @@ class FormSubmissionsStore extends ChildStore
 
     public function getItemKey($item)
     {
-        return $item->id();
+        return $item->form()->handle().'::'.$item->id();
     }
 
     public function getItemFilter(SplFileInfo $file)
diff --git a/tests/Stache/Stores/FormSubmissionStoreTest.php b/tests/Stache/Stores/FormSubmissionStoreTest.php
index 669e4d3175c..2dd3093e4f4 100644
--- a/tests/Stache/Stores/FormSubmissionStoreTest.php
+++ b/tests/Stache/Stores/FormSubmissionStoreTest.php
@@ -29,6 +29,24 @@ public function setUp(): void
         Stache::store('form-submissions')->directory($this->directory);
     }
 
+    #[Test]
+    public function it_has_handle_in_key()
+    {
+        Facades\Form::make('contact_form')->save();
+        Facades\Form::make('other_form')->save();
+        $contactSubmission = $this->parent->store('contact_form')->makeItemFromFile(
+            Path::tidy($this->directory).'/contact_form/1631083591.2832.yaml',
+            "name: John Smith\nmessage: Hello"
+        );
+        $otherSubmission = $this->parent->store('other_form')->makeItemFromFile(
+            Path::tidy($this->directory).'/other_form/1631083591.2832.yaml',
+            "name: John Smith\nmessage: Hello"
+        );
+
+        $this->assertEquals('contact_form::1631083591.2832', $this->parent->store('contact_form')->getItemKey($contactSubmission));
+        $this->assertEquals('other_form::1631083591.2832', $this->parent->store('other_form')->getItemKey($otherSubmission));
+    }
+
     #[Test]
     public function it_makes_entry_instances_from_files()
     {
@@ -72,6 +90,6 @@ public function it_saves_to_disk()
         @unlink($path);
         $this->assertFileDoesNotExist($path);
 
-        $this->assertEquals($path, $this->parent->store('test_form')->paths()->get($submission->id()));
+        $this->assertEquals($path, $this->parent->store('test_form')->paths()->get('test_form::'.$submission->id()));
     }
 }