diff --git a/tests/CRM/ApiV4/ClaimTest.php b/tests/CRM/ApiV4/ClaimTest.php
index 7ad687d..d77a021 100644
--- a/tests/CRM/ApiV4/ClaimTest.php
+++ b/tests/CRM/ApiV4/ClaimTest.php
@@ -53,16 +53,16 @@ class ClaimTest extends ApiBase
         $response   = $this->callApiWithToken($service, 'post', route('apiV4.claim.store'), \array_merge(
             $this->skeleton,
             [
-                'brand_id'    => $brand->getKey(),
-                'subject_id'  => $subject->getKey(),
-                'customer_id' => $customer->getKey(),
+                'brand_id'   => $brand->getKey(),
+                'subject_id' => $subject->getKey(),
+                'hashcode'   => $customer->hashcode,
             ]
         ));
         $claimModel = Claim::query()->where([
             ['email', 'claim@hotmail.fr'],
             ['brand_id', $brand->getKey()],
             ['subject_id', $subject->getKey()],
-            ['customer_id', $customer->getKey()],
+            ['hashcode', $customer->hashcode],
         ])->exists();
         $json       = $response->decodeResponseJson();
         $this->assertApiResponseStatusIs($json, ApiStatus::OK);
@@ -72,7 +72,7 @@ class ClaimTest extends ApiBase
         $claimModel = Claim::query()->where('email', 'claim@hotmail.fr')->firstOrFail();
         $this->assertNotEmpty($claimModel->file, 'The "file" field is empty on the Claim model.');
         $this->assertTrue(
-            Storage::exists(ltrim($claimModel->file, '/')),
+            Storage::disk('public')->exists(str_replace('storage/', '', $claimModel->file)),
             "The file does not exist: {$claimModel->file}"
         );
     }
@@ -90,9 +90,9 @@ class ClaimTest extends ApiBase
         $response = $this->callApiWithToken($service, 'post', route('apiV4.claim.store'), \array_merge(
             $this->skeleton,
             [
-                'brand_id'    => 0,
-                'subject_id'  => 0,
-                'customer_id' => 0,
+                'brand_id'   => 0,
+                'subject_id' => 0,
+                'hashcode'   => null,
             ]
         ));
         $json     = $response->decodeResponseJson();
@@ -122,7 +122,7 @@ class ClaimTest extends ApiBase
             ['email', 'claim@hotmail.fr'],
             ['brand_id', $brand->getKey()],
             ['subject_id', $subject->getKey()],
-            ['customer_id', null],
+            ['hashcode', null],
         ])->exists();
         $json       = $response->decodeResponseJson();
         $this->assertApiResponseStatusIs($json, ApiStatus::OK);
@@ -147,10 +147,10 @@ class ClaimTest extends ApiBase
         $response = $this->callApiWithToken($service, 'post', route('apiV4.claim.store'), \array_merge(
             Arr::except($this->skeleton, ['address', 'city', 'postcode', 'file']),
             [
-                'file'        => $base64Gif,
-                'brand_id'    => $brand->getKey(),
-                'subject_id'  => $subject->getKey(),
-                'customer_id' => $customer->getKey(),
+                'file'       => $base64Gif,
+                'brand_id'   => $brand->getKey(),
+                'subject_id' => $subject->getKey(),
+                'hashcode'   => $customer->hashcode,
             ]
         ));
         $json     = $response->decodeResponseJson();
diff --git a/tests/Client/CrmClientClaimTest.php b/tests/Client/CrmClientClaimTest.php
index 4f8e133..5dc0983 100644
--- a/tests/Client/CrmClientClaimTest.php
+++ b/tests/Client/CrmClientClaimTest.php
@@ -36,7 +36,7 @@ class CrmClientClaimTest extends CrmClientTester
         $claimModel = ModelsClaim::query()->where('email', 'claim@hotmail.fr')->firstOrFail();
         $this->assertNotEmpty($claimModel->file, 'The "file" field is empty on the Claim model.');
         $this->assertTrue(
-            Storage::exists(ltrim($claimModel->file, '/')),
+            Storage::disk('public')->exists(str_replace('storage/', '', $claimModel->file)),
             "The file does not exist: {$claimModel->file}"
         );
     }