diff --git a/src/Model/Table.php b/src/Model/Table.php
index a84f877..65882b9 100644
--- a/src/Model/Table.php
+++ b/src/Model/Table.php
@@ -160,15 +160,12 @@ public function getColumn($name)
     public function getColumns()
     {
         $columns = $this->db->query("SHOW COLUMNS FROM $this->table;") ?: [];
-
         // Sort current db colums by keys (do not use array_walk)
-        foreach ($columns as &$column) {
+        foreach ($columns as &$column){
             ksort($column);
-
-            if ($column['Default'] === 'CURRENT_TIMESTAMP')
-                $column['Default'] = 'current_timestamp()';
+            $column = $this->validateValue($column);
         }
-
+    
         return $columns ?: [];
     } 
 
@@ -277,4 +274,25 @@ public function changeCharset()
                     ($column['Null'] == 'NO' ? 'NOT NULL;' : ';')
                 );
     }
+
+    /**
+     * Validates the value of a column.
+     *
+     * @param array $column Column definition array.
+     * 
+     * @return array The normalized column definition.
+     */
+    public function validateValue($column){
+
+        if ($column['Default'] === 'CURRENT_TIMESTAMP')
+            $column['Default'] = 'current_timestamp()';
+
+        if ($column['Extra'] === 'DEFAULT_GENERATED')
+            $column['Extra'] = '';
+
+        if ($column['Type'] === 'int')
+            $column['Type'] = 'int(11)';
+        
+        return $column;
+    }
 }
\ No newline at end of file