diff --git a/composer.json b/composer.json
index 517a23c..cd3a244 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,10 @@
         "phpunit/php-code-coverage": "^6.1@dev",
         "php-coveralls/php-coveralls": "2.1.x-dev"
     },
+    "suggest": {
+        "symfony/intl": "If you just need the en locale",
+        "ext-intl": "For locales other than en"
+    },
     "license": "MIT",
     "authors": [
         {
diff --git a/test/Mhorninger/MySQLite/StringMethodTest.php b/test/Mhorninger/MySQLite/StringMethodTest.php
index 45232bb..588db19 100644
--- a/test/Mhorninger/MySQLite/StringMethodTest.php
+++ b/test/Mhorninger/MySQLite/StringMethodTest.php
@@ -49,6 +49,14 @@ public function testFormatNull()
         $this->assertNull($result->value);
     }
 
+    public function testFormatWithMathProblem()
+    {
+        $query = 'SELECT FORMAT((3600 * 1.7 / 281), 1) as value';
+        $result = $this->conn->selectOne($query);
+        $expected = '21.8';
+        $this->assertEquals($expected, $result->value);
+    }
+
     //endregion
 
     //region LPAD tests
@@ -74,6 +82,5 @@ public function testLpadNull()
         $result = $this->conn->selectOne($query);
         $this->assertNull($result->value);
     }
-
     //endregion
 }