diff --git a/composer.json b/composer.json
index 022314d3..425d6dde 100644
--- a/composer.json
+++ b/composer.json
@@ -58,7 +58,7 @@
         "test-coverage": "rm clover.xml && XDEBUG_MODE=coverage vendor/bin/phpunit --coverage-html=coverage --coverage-clover=clover.xml && vendor/bin/coverage-check clover.xml 100",
         "lint": "phpstan --no-progress -cphpstan.neon",
         "beautify": "phpcbf --standard=phpcs.xml",
-        "phpcs": "phpcs --standard=phpcs.xml"
+        "phpcs": "phpcs --standard=phpcs.xml -n"
     },
     "suggest": {
         "latte/latte": "Latte template engine",
diff --git a/flight/database/PdoWrapper.php b/flight/database/PdoWrapper.php
index fd982a7a..ee6d4bfb 100644
--- a/flight/database/PdoWrapper.php
+++ b/flight/database/PdoWrapper.php
@@ -106,36 +106,36 @@ public function fetchAll(string $sql, array $params = []): array
     protected function processInStatementSql(string $sql, array $params = []): array
     {
         // Replace "IN(?)" with "IN(?,?,?)"
-    $sql = preg_replace('/IN\s*\(\s*\?\s*\)/i', 'IN(?)', $sql);
+        $sql = preg_replace('/IN\s*\(\s*\?\s*\)/i', 'IN(?)', $sql);
 
-    $current_index = 0;
-    while (($current_index = strpos($sql, 'IN(?)', $current_index)) !== false) {
-        $preceeding_count = substr_count($sql, '?', 0, $current_index - 1);
+        $current_index = 0;
+        while (($current_index = strpos($sql, 'IN(?)', $current_index)) !== false) {
+            $preceeding_count = substr_count($sql, '?', 0, $current_index - 1);
 
-        $param = $params[$preceeding_count];
-        $question_marks = '?';
+            $param = $params[$preceeding_count];
+            $question_marks = '?';
 
-        if (is_string($param) || is_array($param)) {
-            $params_to_use = $param;
-            if (is_string($param)) {
-                $params_to_use = explode(',', $param);
-            }
+            if (is_string($param) || is_array($param)) {
+                $params_to_use = $param;
+                if (is_string($param)) {
+                    $params_to_use = explode(',', $param);
+                }
 
-            foreach ($params_to_use as $key => $value) {
-                if (is_string($value)) {
-                    $params_to_use[$key] = trim($value);
+                foreach ($params_to_use as $key => $value) {
+                    if (is_string($value)) {
+                        $params_to_use[$key] = trim($value);
+                    }
                 }
-            }
 
-            $question_marks = join(',', array_fill(0, count($params_to_use), '?'));
-            $sql = substr_replace($sql, $question_marks, $current_index + 3, 1);
+                $question_marks = join(',', array_fill(0, count($params_to_use), '?'));
+                $sql = substr_replace($sql, $question_marks, $current_index + 3, 1);
 
-            array_splice($params, $preceeding_count, 1, $params_to_use);
-        }
+                array_splice($params, $preceeding_count, 1, $params_to_use);
+            }
 
-        $current_index += strlen($question_marks) + 4;
-    }
+            $current_index += strlen($question_marks) + 4;
+        }
 
-    return [ 'sql' => $sql, 'params' => $params ];
+        return [ 'sql' => $sql, 'params' => $params ];
     }
 }
diff --git a/flight/net/Route.php b/flight/net/Route.php
index 27a4e703..2070cc63 100644
--- a/flight/net/Route.php
+++ b/flight/net/Route.php
@@ -192,7 +192,9 @@ public function hydrateUrl(array $params = []): string
         // catches potential optional parameter
         $url = str_replace('(/', '/', $url);
         // trim any trailing slashes
-        $url = rtrim($url, '/');
+        if ($url !== '/') {
+            $url = rtrim($url, '/');
+        }
         return $url;
     }
 
diff --git a/tests/RouterTest.php b/tests/RouterTest.php
index 1f0d33a1..f67759f6 100644
--- a/tests/RouterTest.php
+++ b/tests/RouterTest.php
@@ -533,6 +533,13 @@ public function testRewindAndValid()
         $this->assertTrue($result);
     }
 
+    public function testGetRootUrlByAlias()
+    {
+        $this->router->map('/', [$this, 'ok'], false, 'path1');
+        $url = $this->router->getUrlByAlias('path1');
+        $this->assertEquals('/', $url);
+    }
+
     public function testGetUrlByAliasNoMatches()
     {
         $this->router->map('/path1', [$this, 'ok'], false, 'path1');