diff --git a/tests/Composer/Test/Repository/Vcs/GitDriverTest.php b/tests/Composer/Test/Repository/Vcs/GitDriverTest.php
index 1fb52f3be..d40366158 100644
--- a/tests/Composer/Test/Repository/Vcs/GitDriverTest.php
+++ b/tests/Composer/Test/Repository/Vcs/GitDriverTest.php
@@ -164,7 +164,7 @@ GIT;
 
     public function testFileGetContentInvalidIdentifier(): void
     {
-        $this->expectException('\RuntimeException');
+        self::expectException('\RuntimeException');
 
         $process = $this->getProcessExecutorMock();
         $io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
diff --git a/tests/Composer/Test/Repository/Vcs/HgDriverTest.php b/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
index a65ad1526..812ccbc7e 100644
--- a/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
+++ b/tests/Composer/Test/Repository/Vcs/HgDriverTest.php
@@ -104,7 +104,7 @@ HG_BOOKMARKS;
 
     public function testFileGetContentInvalidIdentifier(): void
     {
-        $this->expectException('\RuntimeException');
+        self::expectException('\RuntimeException');
 
         $process = $this->getProcessExecutorMock();
         $driver = new HgDriver(array('url' => 'https://example.org/acme.git'), $this->io, $this->config, $this->getMockBuilder('Composer\Util\HttpDownloader')->disableOriginalConstructor()->getMock(), $process);