diff --git a/lang/cs/Org.Apache.REEF.Network.Examples.Client/BroadcastAndReduceClient.cs b/lang/cs/Org.Apache.REEF.Network.Examples.Client/BroadcastAndReduceClient.cs
index d913e6d..1c21674 100644
--- a/lang/cs/Org.Apache.REEF.Network.Examples.Client/BroadcastAndReduceClient.cs
+++ b/lang/cs/Org.Apache.REEF.Network.Examples.Client/BroadcastAndReduceClient.cs
@@ -73,7 +73,7 @@
                 .BindStringNamedParam<GroupCommConfigurationOptions.DriverId>(driverId)
                 .BindStringNamedParam<GroupCommConfigurationOptions.MasterTaskId>(masterTaskId)
                 .BindStringNamedParam<GroupCommConfigurationOptions.GroupName>(groupName)
-                .BindIntNamedParam<GroupCommConfigurationOptions.FanOut>(fanOut.ToString(CultureInfo.InvariantCulture).ToString(CultureInfo.InvariantCulture))
+                .BindIntNamedParam<GroupCommConfigurationOptions.FanOut>(fanOut.ToString(CultureInfo.InvariantCulture))
                 .BindIntNamedParam<GroupCommConfigurationOptions.NumberOfTasks>(numTasks.ToString(CultureInfo.InvariantCulture))
                 .Build();
 
diff --git a/lang/cs/Org.Apache.REEF.Network.Examples.Client/PipelineBroadcastAndReduceClient.cs b/lang/cs/Org.Apache.REEF.Network.Examples.Client/PipelineBroadcastAndReduceClient.cs
index 4b4af37..9ee1c1b 100644
--- a/lang/cs/Org.Apache.REEF.Network.Examples.Client/PipelineBroadcastAndReduceClient.cs
+++ b/lang/cs/Org.Apache.REEF.Network.Examples.Client/PipelineBroadcastAndReduceClient.cs
@@ -64,7 +64,7 @@
                 .BindStringNamedParam<GroupCommConfigurationOptions.DriverId>(GroupTestConstants.DriverId)
                 .BindStringNamedParam<GroupCommConfigurationOptions.MasterTaskId>(GroupTestConstants.MasterTaskId)
                 .BindStringNamedParam<GroupCommConfigurationOptions.GroupName>(GroupTestConstants.GroupName)
-                .BindIntNamedParam<GroupCommConfigurationOptions.FanOut>(GroupTestConstants.FanOut.ToString(CultureInfo.InvariantCulture).ToString(CultureInfo.InvariantCulture))
+                .BindIntNamedParam<GroupCommConfigurationOptions.FanOut>(GroupTestConstants.FanOut.ToString(CultureInfo.InvariantCulture))
                 .BindIntNamedParam<GroupCommConfigurationOptions.NumberOfTasks>(numTasks.ToString(CultureInfo.InvariantCulture))
                 .Build();