diff --git a/COPYING.txt b/COPYING.txt
index 6662b4fec..173971b24 100644
--- a/COPYING.txt
+++ b/COPYING.txt
@@ -9,7 +9,7 @@ COPYRIGHT
 
 SOFTWARE LICENSE
 
-    The free software license of Matomo is GNU General Public License v2
+    The free software license of Piwigo is GNU General Public License v2
     or later. See LICENSE.txt to get a full copy.