diff --git a/ArmPkg/Drivers/TimerDxe/TimerDxe.c b/ArmPkg/Drivers/TimerDxe/TimerDxe.c
index ccdb38c79b..279b50f290 100644
--- a/ArmPkg/Drivers/TimerDxe/TimerDxe.c
+++ b/ArmPkg/Drivers/TimerDxe/TimerDxe.c
@@ -293,7 +293,7 @@ TimerInterruptHandler (
     }
 
     // Reload the Timer
-    TimerDriverSetTimerPeriod (&gTimer, FixedPcdGet32(PcdTimerPeriod));
+    TimerDriverSetTimerPeriod (&gTimer, mTimerPeriod);
   }
 
   // Enable timer interrupts