diff --git a/src/Services/DatabaseChecker.php b/src/Services/DatabaseChecker.php
index 6660f3b..dd71404 100644
--- a/src/Services/DatabaseChecker.php
+++ b/src/Services/DatabaseChecker.php
@@ -157,6 +157,7 @@ private function resolveConfigFromUrl(string $url): array
             'password' => $details['pass'] ?? '',
             'database' => substr($details['path'] ?? '', $additionalPathChars),
             'host' => $details['host'] ?? '',
+            'port' => $details['port'] ?? '',
         ];
 
         if (empty($result['database']) && !empty($result['host']) && $result['driver'] === 'sqlite') {
diff --git a/tests/Unit/Services/DatabaseCheckerTest.php b/tests/Unit/Services/DatabaseCheckerTest.php
index ce2aa0a..9e1e961 100644
--- a/tests/Unit/Services/DatabaseCheckerTest.php
+++ b/tests/Unit/Services/DatabaseCheckerTest.php
@@ -105,6 +105,19 @@ public function getTestCheckStatusCases(): array
             'expectedResult' => DatabaseChecker::STATUS_OK,
         ];
 
+        $cases['custom_mysql_url_port'] = [
+            'arguments' => [
+                'database.mysql_custom',
+                'mysql://user3:pass3@127.0.0.3:5306/testdb3',
+            ],
+            'expectedPdoArgs' => [
+                'mysql:host=127.0.0.3;port=5306;dbname=testdb3',
+                'user3',
+                'pass3',
+            ],
+            'expectedResult' => DatabaseChecker::STATUS_OK,
+        ];
+
         $cases['doctrine_mysql_parameters'] = [
             'arguments' => [
                 'database.mysql_doctrine',
@@ -266,7 +279,7 @@ public function getTestCheckStatusCases(): array
             ],
             'expectedResult' => DatabaseChecker::STATUS_OK,
             'env' => [
-                'DATABASE_URL=mysql://user1:pass1@localhost/test_sf_db',
+                'DATABASE_URL=mysql://user1:pass1@localhost:3306/test_sf_db',
             ],
         ];