diff --git a/src/Saml2/Utils.php b/src/Saml2/Utils.php
index 3a6f77b3..eea057ff 100644
--- a/src/Saml2/Utils.php
+++ b/src/Saml2/Utils.php
@@ -722,8 +722,10 @@ protected static function buildWithBaseURLPath($info)
         if (!empty($baseURLPath)) {
             $result = $baseURLPath;
             if (!empty($info)) {
-                $path = explode('/', $info);
-                $extractedInfo = array_pop($path);
+                // Remove base path from the path info.
+                $extractedInfo = str_replace($baseURLPath, '', $info);
+                // Remove starting and ending slash.
+                $extractedInfo = trim($extractedInfo, '/');
                 if (!empty($extractedInfo)) {
                     $result .= $extractedInfo;
                 }
diff --git a/tests/src/OneLogin/Saml2/UtilsTest.php b/tests/src/OneLogin/Saml2/UtilsTest.php
index 7fabe35d..7cc4050b 100644
--- a/tests/src/OneLogin/Saml2/UtilsTest.php
+++ b/tests/src/OneLogin/Saml2/UtilsTest.php
@@ -503,9 +503,9 @@ public function testSetBaseURL()
         $this->assertEquals($expectedUrl, Utils::getSelfURL());
 
         Utils::setBaseURL("http://anothersp.example.com:81/example2/");
-        $expectedUrlNQ2 = 'http://anothersp.example.com:81/example2/route.php';
-        $expectedRoutedUrlNQ2 = 'http://anothersp.example.com:81/example2/route.php';
-        $expectedUrl2 = 'http://anothersp.example.com:81/example2/route.php?x=test';
+        $expectedUrlNQ2 = 'http://anothersp.example.com:81/example2/example1/route.php';
+        $expectedRoutedUrlNQ2 = 'http://anothersp.example.com:81/example2/example1/route.php';
+        $expectedUrl2 = 'http://anothersp.example.com:81/example2/example1/route.php?x=test';
 
         $this->assertEquals('http', Utils::getSelfProtocol());
         $this->assertEquals('anothersp.example.com', Utils::getSelfHost());
@@ -517,13 +517,33 @@ public function testSetBaseURL()
         $this->assertEquals($expectedUrl2, Utils::getSelfURL());
 
         $_SERVER['PATH_INFO'] = '/test';
-        $expectedUrlNQ2 = 'http://anothersp.example.com:81/example2/route.php/test';
+        $expectedUrlNQ2 = 'http://anothersp.example.com:81/example2/example1/route.php/test';
 
         $this->assertEquals($expectedUrlNQ2, Utils::getSelfURLNoQuery());
         $this->assertEquals($expectedRoutedUrlNQ2, Utils::getSelfRoutedURLNoQuery());
         $this->assertEquals($expectedUrl2, Utils::getSelfURL());
     }
 
+    /**
+     * Tests the buildWithBaseURLPath method of the Utils
+     *
+     * @covers OneLogin\Saml2\Utils::buildWithBaseURLPath
+     *
+     * @runInSeparateProcess
+     * @preserveGlobalState disabled
+     */
+    public function testBuildWithBaseURLPath()
+    {
+      $class = new \ReflectionClass("Utils");
+      $method = $class->getMethod("buildWithBaseURLPath");
+
+      Utils::setBaseURL("http://sp.example.com:81/");
+      $result = Utils::buildWithBaseURLPath();
+
+      $this->assertEquals("", $result);
+    }
+
+
     /**
      * Tests the getSelfURLhost method of the Utils
      *