diff --git a/README.md b/README.md
index 03837d69..ca5cee61 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,11 @@ docker exec -it gcms-cloudflareonion bash
 
 # Complete the creation of your environment (if it doesn't happen automagically)
 docker exec -it gcms-cloudflareonion "/docker-entrypoint.sh"
+
+# Running tests
+composer run-tests --working-dir=./wp-content/plugins/
 ```
+
 Visit: http://127.0.0.1:8081
 
 
diff --git a/src/Controllers/Admin/CacheClearancePage.php b/src/Controllers/Admin/CacheClearancePage.php
index d7388b90..340f63f1 100644
--- a/src/Controllers/Admin/CacheClearancePage.php
+++ b/src/Controllers/Admin/CacheClearancePage.php
@@ -119,7 +119,7 @@ public function handleFormSubmission($input)
                 add_settings_error(
                     'field_path_validator',
                     'invalid_paths',
-                    "Sending '${url}' to Cloudflare for clearance",
+                    "Sending '{$url}' to Cloudflare for clearance",
                     'warning'
                 );
 
diff --git a/src/Utils/functions.php b/src/Utils/functions.php
index 6d36a3c4..1140edbb 100644
--- a/src/Utils/functions.php
+++ b/src/Utils/functions.php
@@ -31,12 +31,7 @@ function isValidUrlPath($path) {
         }
 
         // Check for invalid URL path characters
-        if (preg_match('/[<>"\{\}\|\\\^\[\]`]/', $decoded)) {
-            return false;
-        }
-
-        // Reject non ascii characters
-        if (preg_match('/[^\x01-\x7F]/', $decoded)) {
+        elseif (preg_match('/[<>"\{\}\|\\\^\[\]`]/', $decoded)) {
             return false;
         }
 
diff --git a/tests/phpunit/Utils/FunctionsTest.php b/tests/phpunit/Utils/FunctionsTest.php
index 5ddbda6f..4a39a1d4 100644
--- a/tests/phpunit/Utils/FunctionsTest.php
+++ b/tests/phpunit/Utils/FunctionsTest.php
@@ -70,7 +70,7 @@ public static function invalidPathsProvider(): array
                 '/[claude]/m/a/b/c',
                 false
             ],
-            'Paths with invalid characters are not accepted'       => [
+            'Paths with invalid characters are not accepted [2]'   => [
                 '/{claude}/<>/a/b/c',
                 false
             ],
@@ -85,4 +85,64 @@ public function testInvalidUrlPaths(string $input, bool $expected): void
         $url = isValidUrlPath($input);
         $this->assertEquals($url, $expected);
     }
+
+
+    //=======================
+    //=======================
+    //=======================
+
+    public static function isValidPathProvider(): array
+    {
+        return [
+            'Accept encoded path'   => [
+                '/ko-kr/range/%EB%B0%9C%EB%A0%8C%ED%83%80%EC%9D%B87%EB%85%84-%EB%B2%84%EB%B2%88%ED%94%BC%EB%8B%88%EC%89%AC/',
+                true
+            ],
+            'Must start with /'    => [
+                '/hello/world/',
+                true
+            ],
+            'Must start with / [2]'    => [
+                'hello/world/',
+                false
+            ],
+            'Accept non latin paths'    => [
+                '/zh-cn/条款和条件/',
+                true
+            ],
+            'Accept non latin paths [2]'    => [
+                '/zh-cn/إسرائيل/',
+                true
+            ],
+            'Reject invalid url path'    => [
+                '/zh-cn/<hello></hello>',
+                false
+            ],
+            'Accept path with non ascii characters'    => [
+                '/en/AC/Ææ½⅓¼⅕⅙⅐⅛⅑/',
+                true
+            ],
+            'Accept path with non ascii characters [2]'    => [
+                '/en/Düsseldorf/Köln-Москва-!@#$/',
+                true
+            ],
+            'Reject full urls'    => [
+                'http://www.test.com/my-path/hello',
+                false
+            ],
+            'Reject full urls [2]'    => [
+                'https://test.com/my-path/hello',
+                false
+            ]
+        ];
+    }
+
+    /**
+     * @dataProvider isValidPathProvider
+     */
+    public function testPathIsValid(string $input, bool $expected): void
+    {
+        $check = isValidUrlPath($input);
+        $this->assertEquals($check, $expected);
+    }
 }