diff --git a/pkgs/flatpak/com.github.rafostar.Clapper-nightly.json b/pkgs/flatpak/com.github.rafostar.Clapper-nightly.json
index 12150f27..6afb7b4d 100644
--- a/pkgs/flatpak/com.github.rafostar.Clapper-nightly.json
+++ b/pkgs/flatpak/com.github.rafostar.Clapper-nightly.json
@@ -8,6 +8,7 @@
         "org.freedesktop.Sdk.Extension.llvm14"
     ],
     "command": "com.github.rafostar.Clapper",
+    "separate-locales": false,
     "finish-args": [
         "--share=ipc",
         "--socket=fallback-x11",