diff --git a/pkgs/development/mobile/androidenv/compose-android-packages.nix b/pkgs/development/mobile/androidenv/compose-android-packages.nix
index a0ab34cef33c..817fd4247633 100644
--- a/pkgs/development/mobile/androidenv/compose-android-packages.nix
+++ b/pkgs/development/mobile/androidenv/compose-android-packages.nix
@@ -27,8 +27,8 @@
 
 let
   # Determine the Android os identifier from Nix's system identifier
-  os = if stdenv.system == "x86_64-linux" then "linux"
-    else if stdenv.system == "x86_64-darwin" then "macosx"
+  os = if stdenv.isLinux then "linux"
+    else if stdenv.isDarwin then "macosx"
     else throw "No Android SDK tarballs are available for system architecture: ${stdenv.system}";
 
   # Uses mkrepo.rb to create a repo spec.