diff --git a/test/ActivityPubTest.php b/test/ActivityPubTest.php
index da8746b..537c061 100644
--- a/test/ActivityPubTest.php
+++ b/test/ActivityPubTest.php
@@ -19,7 +19,7 @@ class ActivityPubTest extends SQLiteTestCase
         $this->assertTrue( file_exists( $this->getDbPath() ) );
     }
 
-    protected function getDbPath()
+    protected static function getDbPath()
     {
         return dirname( __FILE__ ) . '/db.sqlite';
     }
diff --git a/test/TestConfig/SQLiteTestCase.php b/test/TestConfig/SQLiteTestCase.php
index 0ce9d97..edae374 100644
--- a/test/TestConfig/SQLiteTestCase.php
+++ b/test/TestConfig/SQLiteTestCase.php
@@ -28,7 +28,7 @@ abstract class SQLiteTestCase extends APTestCase
         return $this->conn;
     }
 
-    protected function getDbPath()
+    protected static function getDbPath()
     {
         return dirname( __FILE__ ) . '/db.sqlite';
     }