diff --git a/phpstan-baseline.php b/phpstan-baseline.php
index 48f7ddb49fe0..cfee07815e8a 100644
--- a/phpstan-baseline.php
+++ b/phpstan-baseline.php
@@ -8601,16 +8601,6 @@
 	'count' => 1,
 	'path' => __DIR__ . '/system/Test/Fabricator.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Method CodeIgniter\\\\Test\\\\Interfaces\\\\FabricatorModel\\:\\:find\\(\\) return type has no value type specified in iterable type array\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/system/Test/Interfaces/FabricatorModel.php',
-];
-$ignoreErrors[] = [
-	'message' => '#^Method CodeIgniter\\\\Test\\\\Interfaces\\\\FabricatorModel\\:\\:insert\\(\\) has parameter \\$data with no value type specified in iterable type array\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/system/Test/Interfaces/FabricatorModel.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Property CodeIgniter\\\\Test\\\\Mock\\\\MockBuilder\\:\\:\\$supportedIgnoreStatements type has no value type specified in iterable type array\\.$#',
 	'count' => 1,
@@ -10386,11 +10376,6 @@
 	'count' => 1,
 	'path' => __DIR__ . '/tests/_support/Models/EventModel.php',
 ];
-$ignoreErrors[] = [
-	'message' => '#^Method Tests\\\\Support\\\\Models\\\\FabricatorModel\\:\\:fake\\(\\) has no return type specified\\.$#',
-	'count' => 1,
-	'path' => __DIR__ . '/tests/_support/Models/FabricatorModel.php',
-];
 $ignoreErrors[] = [
 	'message' => '#^Property Tests\\\\Support\\\\Models\\\\JobModel\\:\\:\\$description has no type specified\\.$#',
 	'count' => 1,
diff --git a/system/Test/Interfaces/FabricatorModel.php b/system/Test/Interfaces/FabricatorModel.php
index d4a4c270919c..a5860e22fb83 100644
--- a/system/Test/Interfaces/FabricatorModel.php
+++ b/system/Test/Interfaces/FabricatorModel.php
@@ -13,6 +13,7 @@
 
 namespace CodeIgniter\Test\Interfaces;
 
+use CodeIgniter\BaseModel;
 use Faker\Generator;
 use ReflectionException;
 
@@ -27,6 +28,8 @@
  * @property string $returnType
  * @property string $primaryKey
  * @property string $dateFormat
+ *
+ * @phpstan-import-type row_array from BaseModel
  */
 interface FabricatorModel
 {
@@ -34,9 +37,9 @@ interface FabricatorModel
      * Fetches the row of database from $this->table with a primary key
      * matching $id.
      *
-     * @param array|mixed|null $id One primary key or an array of primary keys
+     * @param int|list<int|string>|string|null $id One primary key or an array of primary keys
      *
-     * @return array|object|null The resulting row of data, or null.
+     * @phpstan-return ($id is int|string ? row_array|object|null : list<row_array|object>)
      */
     public function find($id = null);
 
@@ -44,14 +47,15 @@ public function find($id = null);
      * Inserts data into the current table. If an object is provided,
      * it will attempt to convert it to an array.
      *
-     * @param array|object $data
-     * @param bool         $returnID Whether insert ID should be returned or not.
+     * @param         array|object|null     $row
+     * @phpstan-param row_array|object|null $row
+     * @param         bool                  $returnID Whether insert ID should be returned or not.
      *
      * @return bool|int|string
      *
      * @throws ReflectionException
      */
-    public function insert($data = null, bool $returnID = true);
+    public function insert($row = null, bool $returnID = true);
 
     /**
      * The following properties and methods are optional, but if present should
diff --git a/tests/_support/Models/FabricatorModel.php b/tests/_support/Models/FabricatorModel.php
index 2903b5036402..1cae9394b9a3 100644
--- a/tests/_support/Models/FabricatorModel.php
+++ b/tests/_support/Models/FabricatorModel.php
@@ -28,8 +28,10 @@ class FabricatorModel extends Model
         'description',
     ];
 
-    // Return a faked entity
-    public function fake(Generator &$faker)
+    /**
+     * Return a faked entity
+     */
+    public function fake(Generator &$faker): object
     {
         return (object) [
             'name'        => $faker->ipv4(),
diff --git a/user_guide_src/source/testing/fabricator/001.php b/user_guide_src/source/testing/fabricator/001.php
index 8fbf136032ca..f237d56b1324 100644
--- a/user_guide_src/source/testing/fabricator/001.php
+++ b/user_guide_src/source/testing/fabricator/001.php
@@ -6,5 +6,15 @@
 
 class MyModel implements FabricatorModel
 {
+    public function find($id = null)
+    {
+        // TODO: Implement find() method.
+    }
+
+    public function insert($row = null, bool $returnID = true)
+    {
+        // TODO: Implement insert() method.
+    }
+
     // ...
 }