diff --git a/akka-samples-lift/src/main/scala/akka/SimpleService.scala b/akka-samples-lift/src/main/scala/akka/SimpleService.scala
index af8e313e31..8f7537f5bf 100644
--- a/akka-samples-lift/src/main/scala/akka/SimpleService.scala
+++ b/akka-samples-lift/src/main/scala/akka/SimpleService.scala
@@ -21,8 +21,8 @@ class SimpleService extends Actor {
   makeTransactionRequired
 
   case object Tick
-  private val KEY = "COUNTER";
-  private var hasStartedTicking = false;
+  private val KEY = "COUNTER"
+  private var hasStartedTicking = false
   private val storage = TransactionalState.newMap[String, Integer]
 
   @GET
@@ -54,8 +54,8 @@ class PersistentSimpleService extends Actor {
   makeTransactionRequired
 
   case object Tick
-  private val KEY = "COUNTER";
-  private var hasStartedTicking = false;
+  private val KEY = "COUNTER"
+  private var hasStartedTicking = false
   private val storage = PersistentState.newMap(CassandraStorageConfig())
 
   @GET
diff --git a/akka-samples-scala/src/main/scala/SimpleService.scala b/akka-samples-scala/src/main/scala/SimpleService.scala
index 0011e4e041..9ca6ac03ec 100644
--- a/akka-samples-scala/src/main/scala/SimpleService.scala
+++ b/akka-samples-scala/src/main/scala/SimpleService.scala
@@ -50,8 +50,8 @@ class SimpleService extends Actor {
   makeTransactionRequired
 
   case object Tick
-  private val KEY = "COUNTER";
-  private var hasStartedTicking = false;
+  private val KEY = "COUNTER"
+  private var hasStartedTicking = false
   private val storage = TransactionalState.newMap[String, Integer]
 
   @GET
@@ -83,8 +83,8 @@ class PersistentSimpleService extends Actor {
   makeTransactionRequired
 
   case object Tick
-  private val KEY = "COUNTER";
-  private var hasStartedTicking = false;
+  private val KEY = "COUNTER"
+  private var hasStartedTicking = false
   private val storage = PersistentState.newMap(CassandraStorageConfig())
 
   @GET
diff --git a/akka-samples-security/src/main/scala/SimpleService.scala b/akka-samples-security/src/main/scala/SimpleService.scala
index e8c58ae403..827f3ad8c1 100644
--- a/akka-samples-security/src/main/scala/SimpleService.scala
+++ b/akka-samples-security/src/main/scala/SimpleService.scala
@@ -100,8 +100,8 @@ class SecureTickActor extends Actor with Logging {
   makeTransactionRequired
 
   case object Tick
-  private val KEY = "COUNTER";
-  private var hasStartedTicking = false;
+  private val KEY = "COUNTER"
+  private var hasStartedTicking = false
   private val storage = TransactionalState.newMap[String, Integer]
 
   /**