diff --git a/runtimes/csharp/windowsphone/mosync/mosyncRuntime/Source/Modules/NativeUI/MoSyncSlider.cs b/runtimes/csharp/windowsphone/mosync/mosyncRuntime/Source/Modules/NativeUI/MoSyncSlider.cs
index ad8afee86..1f1694086 100644
--- a/runtimes/csharp/windowsphone/mosync/mosyncRuntime/Source/Modules/NativeUI/MoSyncSlider.cs
+++ b/runtimes/csharp/windowsphone/mosync/mosyncRuntime/Source/Modules/NativeUI/MoSyncSlider.cs
@@ -121,7 +121,7 @@ public int Value
             {
                 set
                 {
-                    if (value < 0)
+                    if (0 <= value)
                     {
                         if (value <= mMaxValue && value >= mMinValue)
                         {