diff --git a/.github/workflows/build-release-apk.yml b/.github/workflows/build-release-apk.yml
index 09a54fbf9..4beb7f7ec 100644
--- a/.github/workflows/build-release-apk.yml
+++ b/.github/workflows/build-release-apk.yml
@@ -97,6 +97,7 @@ jobs:
         with:
           name: signed-apk
           path: ${{ env.APK_PATH }}
+          if-no-files-found: error
 
   browserstack:
     runs-on: ubuntu-latest
diff --git a/fastlane/Fastfile b/fastlane/Fastfile
index 2ce114507..a1f752003 100644
--- a/fastlane/Fastfile
+++ b/fastlane/Fastfile
@@ -41,37 +41,37 @@ platform :android do
     Dir.chdir(project_root) do
       build_number = ENV['BUILD_NUMBER']
       UI.user_error!("BUILD_NUMBER environment variable is missing") if build_number.nil?
-
+ 
       # Extract versionName from build.gradle
       version_name = sh("grep versionName android/app/build.gradle | awk '{print $2}' | tr -d '\"'").strip
-
+      UI.user_error!("Failed to extract versionName from build.gradle") if version_name.nil? || version_name.empty?
+ 
       # Update versionCode in build.gradle
       UI.message("Updating versionCode in build.gradle to #{build_number}...")
       build_gradle_path = "android/app/build.gradle"
       build_gradle_contents = File.read(build_gradle_path)
       new_build_gradle_contents = build_gradle_contents.gsub(/versionCode\s+\d+/, "versionCode #{build_number}")
       File.write(build_gradle_path, new_build_gradle_contents)
-
-      # Determine branch name
-      branch_name = ENV['GITHUB_HEAD_REF'] || `git rev-parse --abbrev-ref HEAD`.strip.gsub(/[\/\\:?*"<>|]/, '_')
+ 
+      # Determine branch name and sanitize it
+      branch_name = ENV['GITHUB_HEAD_REF'] || `git rev-parse --abbrev-ref HEAD`.strip
+      branch_name = branch_name.gsub(/[^a-zA-Z0-9_-]/, '_') # Replace non-alphanumeric characters with underscore
       branch_name = 'master' if branch_name.nil? || branch_name.empty?
-
-      # Define APK name based on branch
-      signed_apk_name = branch_name != 'master' ? "BlueWallet-#{version_name}-#{build_number}-#{branch_name}.apk" : "BlueWallet-#{version_name}-#{build_number}.apk"
-
-      # Build APK
-      UI.message("Building APK...")
-      sh("cd android && ./gradlew assembleRelease")
-      UI.message("APK build completed.")
-
+ 
       # Define APK name based on branch
       signed_apk_name = branch_name != 'master' ? 
-      "BlueWallet-#{version_name}-#{build_number}-#{branch_name}".gsub(/[\/\\:?*"<>|]/, '_') + ".apk" : 
-      "BlueWallet-#{version_name}-#{build_number}.apk"
-
+        "BlueWallet-#{version_name}-#{build_number}-#{branch_name}.apk" : 
+        "BlueWallet-#{version_name}-#{build_number}.apk"
+ 
       # Define paths
       unsigned_apk_path = "android/app/build/outputs/apk/release/app-release-unsigned.apk"
       signed_apk_path = "android/app/build/outputs/apk/release/#{signed_apk_name}"
+ 
+      # Build APK
+      UI.message("Building APK...")
+      sh("cd android && ./gradlew assembleRelease --no-daemon")
+      UI.message("APK build completed.")
+ 
       # Rename APK
       if File.exist?(unsigned_apk_path)
         UI.message("Renaming APK to #{signed_apk_name}...")
@@ -81,14 +81,16 @@ platform :android do
         UI.error("Unsigned APK not found at path: #{unsigned_apk_path}")
         next
       end
-
+ 
       # Sign APK
       UI.message("Signing APK with apksigner...")
-      apksigner_path = "#{ENV['ANDROID_HOME']}/build-tools/34.0.0/apksigner"
+      apksigner_path = Dir.glob("#{ENV['ANDROID_HOME']}/build-tools/*/apksigner").sort.last
+      UI.user_error!("apksigner not found in Android build-tools") if apksigner_path.nil? || apksigner_path.empty?
       sh("#{apksigner_path} sign --ks #{project_root}/bluewallet-release-key.keystore --ks-pass=pass:#{ENV['KEYSTORE_PASSWORD']} #{signed_apk_path}")
       UI.message("APK signed successfully: #{signed_apk_path}")
     end
   end
+end
 
   desc "Upload APK to BrowserStack and post result as PR comment"
   lane :upload_to_browserstack_and_comment do
@@ -591,5 +593,4 @@ lane :update_release_notes do |options|
       UI.error("No localization found for locale #{locale}")
     end
   end
-end
 end
\ No newline at end of file