diff --git a/shell.nix b/shell.nix
index 735838b0..390f58b2 100644
--- a/shell.nix
+++ b/shell.nix
@@ -55,7 +55,7 @@ mkShell ({
         cmdline-tools-latest
         build-tools-34-0-0
         platform-tools
-        platforms-android-31
+        platforms-android-30
         ndk-27-2-12479018
         #ndk-24-0-8215888
       ] ++ lib.optional android_emulator [ emulator ]);