diff --git a/api/v1/swagger/paths/checkouts.yaml b/api/v1/swagger/paths/checkouts.yaml
index cd07123aff..f38c1e25e6 100644
--- a/api/v1/swagger/paths/checkouts.yaml
+++ b/api/v1/swagger/paths/checkouts.yaml
@@ -411,3 +411,5 @@
         description: Under maintenance
         schema:
           $ref: "../swagger.yaml#/definitions/error"
+    x-koha-authorization:
+      allow-owner: true
diff --git a/t/db_dependent/api/v1/checkouts.t b/t/db_dependent/api/v1/checkouts.t
index d97c9a9ae6..8c16f1f88e 100755
--- a/t/db_dependent/api/v1/checkouts.t
+++ b/t/db_dependent/api/v1/checkouts.t
@@ -342,9 +342,8 @@ subtest 'get_availability' => sub {
         $t->get_ok("/api/v1/public/checkouts/availability?item_id=$item1_id&patron_id=$patron_id")->status_is(401);
 
         # Only allow availability lookup for self
-        $t->get_ok(
-            "//$userid:$password@/api/v1/public/checkouts/availability?item_id=$item1_id&patron_id=$patron_id"
-        )->status_is(403);
+        $t->get_ok("//$userid:$password@/api/v1/public/checkouts/availability?item_id=$item1_id&patron_id=$patron_id")
+            ->status_is(403);
 
         # All ok
         $t->get_ok(