diff --git a/documentation/images/diagram_note.md b/documentation/images/diagram_note.md
index 8ba863576..ce0a73596 100644
--- a/documentation/images/diagram_note.md
+++ b/documentation/images/diagram_note.md
@@ -1,7 +1,7 @@
-The architecture image was drawn on https://www.draw.io/. The native draw.io
+The architecture image was drawn on https://app.diagrams.net/. The native draw.io
 source file is called `architecture.xml`, while `architecture.svg` is its SVG
 export.
 
-To change the architecture diagram, go to https://www.draw.io/ and import the
+To change the architecture diagram, go to https://app.diagrams.net/ and import the
 XML source file. After making changes to the diagram, export the result as SVG.
 Update both the source file and the SVG export in this directory.