diff --git a/build-aux/flatpak/org.gtk.Demo.json b/build-aux/flatpak/org.gtk.Demo.json
index 8e5a6e9871..a0c5085591 100644
--- a/build-aux/flatpak/org.gtk.Demo.json
+++ b/build-aux/flatpak/org.gtk.Demo.json
@@ -46,7 +46,9 @@
             "buildsystem": "meson",
             "builddir": true,
             "config-opts": [
-                "--libdir=/app/lib"
+                "--libdir=/app/lib",
+                "-Dtests=false",
+                "-Dbenchmarks=false"
             ],
             "sources": [
                 {
diff --git a/build-aux/flatpak/org.gtk.WidgetFactory.json b/build-aux/flatpak/org.gtk.WidgetFactory.json
index 3e014844f5..c28acf426e 100644
--- a/build-aux/flatpak/org.gtk.WidgetFactory.json
+++ b/build-aux/flatpak/org.gtk.WidgetFactory.json
@@ -46,7 +46,9 @@
             "buildsystem": "meson",
             "builddir": true,
             "config-opts": [
-                "--libdir=/app/lib"
+                "--libdir=/app/lib",
+                "-Dtests=false",
+                "-Dbenchmarks=false"
             ],
             "sources": [
                 {