diff --git a/src/utils.php b/src/utils.php
index 810fbc1..58b07ea 100644
--- a/src/utils.php
+++ b/src/utils.php
@@ -39,7 +39,7 @@ function pathToUri(string $filepath): string
     if (substr($first, -1) !== ':') {
         $first = urlencode($first);
     }
-    $parts = array_map('urlencode', $parts);
+    $parts = array_map('rawurlencode', $parts);
     array_unshift($parts, $first);
     $filepath = implode('/', $parts);
     return 'file:///' . $filepath;
diff --git a/tests/Utils/FileUriTest.php b/tests/Utils/FileUriTest.php
index 62d715f..4737314 100644
--- a/tests/Utils/FileUriTest.php
+++ b/tests/Utils/FileUriTest.php
@@ -25,7 +25,7 @@ class FileUriTest extends TestCase
 
         // special chars are escaped
         $uri = pathToUri('c:/path/to/file/dürüm döner.php');
-        $this->assertEquals('file:///c:/path/to/file/d%C3%BCr%C3%BCm+d%C3%B6ner.php', $uri);
+        $this->assertEquals('file:///c:/path/to/file/d%C3%BCr%C3%BCm%20d%C3%B6ner.php', $uri);
 
         //backslashes are transformed
         $uri = pathToUri('c:\\foo\\bar.baz');