diff --git a/build-aux/org.gnome.Fractal.Devel.json b/build-aux/org.gnome.Fractal.Devel.json
index c6d35ddb..b3d39c09 100644
--- a/build-aux/org.gnome.Fractal.Devel.json
+++ b/build-aux/org.gnome.Fractal.Devel.json
@@ -1,5 +1,5 @@
 {
-    "app-id": "org.gnome.Fractal.Devel",
+    "id": "org.gnome.Fractal.Devel",
     "runtime": "org.gnome.Platform",
     "runtime-version": "master",
     "sdk": "org.gnome.Sdk",