diff --git a/Jenkinsfile.groovy b/Jenkinsfile.groovy
index 89a12db2..0bda85c3 100644
--- a/Jenkinsfile.groovy
+++ b/Jenkinsfile.groovy
@@ -16,40 +16,9 @@ pipeline {
 
     stages {
 
-        stage('Preparing') {
-            when {
-                expression {
-                    return env.GIT_BRANCH == "master-beta"
-                }
-            }
-            steps {
-                powershell '''
-                    # Percorso del file build.gradle
-                    $gradleFile = "app\\\\build.gradle"
-                    
-                    # Legge il contenuto del file
-                    $content = Get-Content $gradleFile -Raw
-                    
-                    # Modifica appVersionName aggiungendo \'-beta\'
-                    $content = $content -replace "(appVersionName\\\\s*=\\\\s*\')([^\']+)\'", "`\\$1`\\$2-beta\'"
-                    
-                    # Modifica il nome del file di output aggiungendo \'-beta\' prima dell\'estensione .apk
-                    $content = $content -replace \'(output\\\\.outputFileName\\\\s*=\\\\s*")([^"]+)(\\\\.apk")\', "`\\$1`\\$2-beta`\\$3"
-                    
-                    # Modifica il percorso di version.txt in version-beta.txt
-                    $content = $content -replace \'("\\\\$projectDir/build/outputs/apk/release/version)(\\\\.txt")\', \'\\$1-beta\\$2\'
-                    
-                    # Sovrascrive il file con le modifiche
-                    Set-Content $gradleFile -Value $content
-                    
-                    Write-Host "Versione aggiornata con \'-beta\' in appVersionName, outputFileName e percorso di version.txt"
-                    '''
-            }
-        }
-
         stage('Build') {
             steps {
-                bat "./gradlew assembleRelease"
+                bat "./gradlew addBetaSuffix assembleRelease"
                 archiveArtifacts artifacts: 'app/build/outputs/apk/release/', onlyIfSuccessful: true
             }
         }
diff --git a/app/build.gradle b/app/build.gradle
index 2ac0e137..d255bca1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -198,3 +198,23 @@ repositories {
     google()
     maven { url 'https://jitpack.io' }
 }
+
+tasks.register('addBetaSuffix') {
+    doLast {
+        def gradleFile = file("build.gradle")
+        def content = gradleFile.text
+
+        // Modifica appVersionName
+        content = content.replaceAll(/appVersionName\s*=\s*'(.*?)'/) { fullMatch, version ->
+            "appVersionName = '${version}-beta'"
+        }
+
+        // Modifica outputFileName
+        content = content.replaceAll(/output\.outputFileName\s*=\s*"(.*?)"/) { fullMatch, filename ->
+            "output.outputFileName = \"${filename.replace('.apk', '-beta.apk')}\""
+        }
+
+        // Sovrascrivi il file
+        gradleFile.write(content)
+    }
+}
\ No newline at end of file