diff --git a/pkgs/development/mobile/androidenv/emulate-app.nix b/pkgs/development/mobile/androidenv/emulate-app.nix
index f5cacbcba88..278c073dc58 100644
--- a/pkgs/development/mobile/androidenv/emulate-app.nix
+++ b/pkgs/development/mobile/androidenv/emulate-app.nix
@@ -106,7 +106,7 @@ stdenv.mkDerivation {
     ${stdenv.lib.optionalString (app != null) ''
       # Install the App through the debugger, if it has not been installed yet
       
-      if [ -z "${package}" ] || [ "$(adb -s emulator-$port shell 'pm list packages | grep -x package:${package}')" = "" ]
+      if [ -z "${package}" ] || [ "$(adb -s emulator-$port shell pm list packages | grep package:${package})" = "" ]
       then
           if [ -d "${app}" ]
           then
diff --git a/pkgs/development/mobile/titaniumenv/examples/emulate-kitchensink/default.nix b/pkgs/development/mobile/titaniumenv/examples/emulate-kitchensink/default.nix
index 5187b0e0238..cad4503dc96 100644
--- a/pkgs/development/mobile/titaniumenv/examples/emulate-kitchensink/default.nix
+++ b/pkgs/development/mobile/titaniumenv/examples/emulate-kitchensink/default.nix
@@ -6,5 +6,5 @@ androidenv.emulateApp {
   platformVersion = "16";
   useGoogleAPIs = true;
   package = "com.appcelerator.kitchensink";
-  activity = "KitchensinkActivity";
+  activity = ".KitchensinkActivity";
 }