diff --git a/generators/infrastructure/increment-version.kts b/generators/infrastructure/increment-version.kts
index 5635d81f9e9..fec8a1abaf2 100644
--- a/generators/infrastructure/increment-version.kts
+++ b/generators/infrastructure/increment-version.kts
@@ -28,13 +28,13 @@ fun main(args: Array<String>) {
               "<file-path='$filePathDefault'>")
     }
 
-    var versionStr = args[0]
+    val versionStr = args[0]
 
     val incrementPartStr = versionStr.takeLastWhile(Char::isDigit)
-    val versionPrefix = versionStr.take(versionStr.length - incrementPartStr.length)
     val incrementPart = incrementPartStr.toInt()
+    val versionPrefix = versionStr.take(versionStr.length - incrementPartStr.length)
 
-    var filePath = args.getOrNull(1) ?: filePathDefault
+    val filePath = args.getOrNull(1) ?: filePathDefault
 
     val result = "${versionPrefix}${incrementPart + 1}"