diff --git a/programs/taskmgr/graph.c b/programs/taskmgr/graph.c
index 17970103929..7fcfe3dc3b6 100644
--- a/programs/taskmgr/graph.c
+++ b/programs/taskmgr/graph.c
@@ -72,10 +72,6 @@ static void Graph_DrawCpuUsageGraph(HDC hDC, HWND hWnd)
      */
     CpuUsage = PerfDataGetProcessorUsage();
     CpuKernelUsage = PerfDataGetProcessorSystemUsage();
-    if (CpuUsage < 0)         CpuUsage = 0;
-    if (CpuUsage > 100)       CpuUsage = 100;
-    if (CpuKernelUsage < 0)   CpuKernelUsage = 0;
-    if (CpuKernelUsage > 100) CpuKernelUsage = 100;
 
     /*
      * Check and see how many digits it will take