diff --git a/src/app/Http/Controllers/Operations/ShowOperation.php b/src/app/Http/Controllers/Operations/ShowOperation.php
index d2eedc72d8..bd573b2f0a 100644
--- a/src/app/Http/Controllers/Operations/ShowOperation.php
+++ b/src/app/Http/Controllers/Operations/ShowOperation.php
@@ -65,7 +65,7 @@ protected function setupShowDefaults()
     /**
      * Display the specified resource.
      *
-     * @param  int  $id
+     * @param  int|string  $id
      * @return \Illuminate\Contracts\View\View
      */
     public function show($id)
diff --git a/src/app/Http/Controllers/Operations/UpdateOperation.php b/src/app/Http/Controllers/Operations/UpdateOperation.php
index f3c622a9c5..6913773329 100644
--- a/src/app/Http/Controllers/Operations/UpdateOperation.php
+++ b/src/app/Http/Controllers/Operations/UpdateOperation.php
@@ -57,7 +57,7 @@ protected function setupUpdateDefaults()
     /**
      * Show the form for editing the specified resource.
      *
-     * @param  int  $id
+     * @param  int|string  $id
      * @return \Illuminate\Contracts\View\View
      */
     public function edit($id)
diff --git a/src/app/Library/CrudPanel/Traits/Read.php b/src/app/Library/CrudPanel/Traits/Read.php
index fa30de949d..1c64346ae9 100644
--- a/src/app/Library/CrudPanel/Traits/Read.php
+++ b/src/app/Library/CrudPanel/Traits/Read.php
@@ -64,7 +64,7 @@ public function getCurrentEntryWithLocale()
     /**
      * Find and retrieve an entry in the database or fail.
      *
-     * @param int The id of the row in the db to fetch.
+     * @param int|string The id of the row in the db to fetch.
      * @return \Illuminate\Database\Eloquent\Model The row in the db.
      */
     public function getEntry($id)
@@ -116,7 +116,7 @@ public function getModelWithCrudPanelQuery()
     /**
      * Find and retrieve an entry in the database or fail.
      *
-     * @param int The id of the row in the db to fetch.
+     * @param int|string The id of the row in the db to fetch.
      * @return \Illuminate\Database\Eloquent\Model The row in the db.
      */
     public function getEntryWithoutFakes($id)