diff --git a/tests/security/base.php b/tests/security/base.php
index 26f267745c..ff92a7e2a3 100644
--- a/tests/security/base.php
+++ b/tests/security/base.php
@@ -37,7 +37,7 @@ abstract class phpbb_security_test_base extends phpbb_test_case
 */
 
 		$request = new phpbb_mock_request(array(), array(), array(), $server);
-		$symfony_request = $this->getMock("phpbb_symfony_request", array(), array(
+		$symfony_request = $this->getMock("\phpbb\symfony_request", array(), array(
 			$request,
 		));
 		$symfony_request->expects($this->any())
diff --git a/tests/security/extract_current_page_test.php b/tests/security/extract_current_page_test.php
index 9980530dbe..1284aab94c 100644
--- a/tests/security/extract_current_page_test.php
+++ b/tests/security/extract_current_page_test.php
@@ -28,7 +28,7 @@ class phpbb_security_extract_current_page_test extends phpbb_security_test_base
 	{
 		global $symfony_request, $request;
 
-		$symfony_request = $this->getMock("phpbb_symfony_request", array(), array(
+		$symfony_request = $this->getMock("\phpbb\symfony_request", array(), array(
 			$request,
 		));
 		$symfony_request->expects($this->any())
@@ -56,7 +56,7 @@ class phpbb_security_extract_current_page_test extends phpbb_security_test_base
 	{
 		global $symfony_request, $request;
 
-		$symfony_request = $this->getMock("phpbb_symfony_request", array(), array(
+		$symfony_request = $this->getMock("\phpbb\symfony_request", array(), array(
 			$request,
 		));
 		$symfony_request->expects($this->any())
diff --git a/tests/session/extract_page_test.php b/tests/session/extract_page_test.php
index 123ae591c6..6e137e28b8 100644
--- a/tests/session/extract_page_test.php
+++ b/tests/session/extract_page_test.php
@@ -140,7 +140,7 @@ class phpbb_session_extract_page_test extends phpbb_session_test_case
 	{
 		global $symfony_request;
 
-		$symfony_request = $this->getMock("phpbb_symfony_request", array(), array(
+		$symfony_request = $this->getMock("\phpbb\symfony_request", array(), array(
 			new phpbb_mock_request(),
 		));
 		$symfony_request->expects($this->any())