diff --git a/src/shared/FileInfo.php b/src/shared/FileInfo.php
index 39196b6f..e4e870a4 100644
--- a/src/shared/FileInfo.php
+++ b/src/shared/FileInfo.php
@@ -73,7 +73,7 @@ public function getLinkTarget(): string {
      * @throws FileInfoException
      */
     #[\ReturnTypeWillChange]
-    public function getFileInfo($class_name = null): void {
+    public function getFileInfo($class_name = null): ?\SplFileInfo {
         throw new FileInfoException('getFileInfo not implemented', FileInfoException::NotImplemented);
     }
 
@@ -83,7 +83,7 @@ public function getFileInfo($class_name = null): void {
      * @throws FileInfoException
      */
     #[\ReturnTypeWillChange]
-    public function getPathInfo($class_name = null): void {
+    public function getPathInfo($class_name = null): ?\SplFileInfo {
         throw new FileInfoException('getPathInfo not implemented', FileInfoException::NotImplemented);
     }