diff --git a/org.kde.gcompris.json b/org.kde.gcompris.json
index af1047d..2b2d9b4 100644
--- a/org.kde.gcompris.json
+++ b/org.kde.gcompris.json
@@ -1,20 +1,20 @@
 {
     "id": "org.kde.gcompris",
     "branch": "master",
     "runtime": "org.kde.Platform",
     "runtime-version": "master",
     "sdk": "org.kde.Sdk",
     "command": "gcompris-qt",
     "tags": ["nightly"],
     "desktop-file-name-prefix": "(Nightly) ",
     "finish-args": ["--share=ipc", "--socket=x11", "--socket=wayland", "--env=QT_QPA_PLATFORM=flatpak" ],
 
     "modules": [
         {
             "name": "gcompris",
-            "buildsystem": "cmake-ninja",
+            "buildsystem": "cmake",
             "builddir": true,
             "sources": [ { "type": "git", "url": "git://anongit.kde.org/gcompris.git" } ]
         }
     ]
 }