diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index f390eff2d..62abb3b65 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -4,7 +4,7 @@
 	die( 'Not an entry point' );
 }
 
-$pwd = exec( 'pwd' );
+$pwd = getcwd();
 chdir( __DIR__ . '/..' );
 passthru( 'composer update' );
 chdir( $pwd );
@@ -17,4 +17,4 @@
 	call_user_func( $extensionFunction );
 }
 
-$GLOBALS['wtfIsThisShit'] = $GLOBALS['wgHooks'];
\ No newline at end of file
+$GLOBALS['wtfIsThisShit'] = $GLOBALS['wgHooks'];