diff --git a/sample-build-scripts/flutter/android-build/appcenter-post-clone.sh b/sample-build-scripts/flutter/android-build/appcenter-post-clone.sh
index 2386f63e..d6be7fe5 100755
--- a/sample-build-scripts/flutter/android-build/appcenter-post-clone.sh
+++ b/sample-build-scripts/flutter/android-build/appcenter-post-clone.sh
@@ -1,22 +1,24 @@
 #!/usr/bin/env bash
 #Place this script in project/android/app/
 
-cd ..
+#!/usr/bin/env bash
+set -ex
+
+PROJECT_DIR=$(dirname $(dirname $(pwd)))
 
-# fail if any command fails
-set -e
-# debug log
-set -x
+mkdir ~/dev && cd $_
 
-cd ..
-git clone -b beta https://github.com/flutter/flutter.git
+git clone -b stable https://github.com/flutter/flutter.git
 export PATH=`pwd`/flutter/bin:$PATH
 
-flutter channel stable
+flutter channel stable && flutter upgrade
 flutter doctor
 
 echo "Installed flutter to `pwd`/flutter"
 
+# Go to project directory
+cd $PROJECT_DIR
+
 # build APK
 # if you get "Execution failed for task ':app:lintVitalRelease'." error, uncomment next two lines
 # flutter build apk --debug
@@ -30,4 +32,4 @@ flutter build apk --release
 mkdir -p android/app/build/outputs/apk/; mv build/app/outputs/apk/release/app-release.apk $_
 
 # copy the AAB where AppCenter will find it
-#mkdir -p android/app/build/outputs/bundle/; mv build/app/outputs/bundle/release/app-release.aab $_
\ No newline at end of file
+#mkdir -p android/app/build/outputs/bundle/; mv build/app/outputs/bundle/release/app-release.aab $_