diff --git a/projects/samples/howto/url/worlds/url.wbt b/projects/samples/howto/url/worlds/url.wbt
index 5453ff381e1..82868d8f8a0 100644
--- a/projects/samples/howto/url/worlds/url.wbt
+++ b/projects/samples/howto/url/worlds/url.wbt
@@ -1,8 +1,8 @@
 #VRML_SIM R2025a utf8
 
-EXTERNPROTO "https://raw.githubusercontent.com/cyberbotics/webots/R2023b/projects/objects/backgrounds/protos/TexturedBackgroundLight.proto"
-EXTERNPROTO "https://raw.githubusercontent.com/cyberbotics/webots/R2023b/projects/objects/floors/protos/RectangleArena.proto"
-EXTERNPROTO "https://raw.githubusercontent.com/cyberbotics/webots/R2023b/projects/objects/balls/protos/SoccerBall.proto"
+EXTERNPROTO "webots://projects/objects/backgrounds/protos/TexturedBackgroundLight.proto"
+EXTERNPROTO "webots://projects/objects/floors/protos/RectangleArena.proto"
+EXTERNPROTO "webots://projects/objects/balls/protos/SoccerBall.proto"
 
 WorldInfo {
   info [