diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
index 202588191e..fddb0b21fb 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
@@ -1487,6 +1487,7 @@ KeyGetchar (
       //
       PushEfikeyBufTail (&ConsoleIn->EfiKeyQueueForNotify, &KeyData);
       gBS->SignalEvent (ConsoleIn->KeyNotifyProcessEvent);
+      break;
     }
   }
 
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c
index 63f6303995..bee5f8f5e5 100644
--- a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c
+++ b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c
@@ -1986,6 +1986,7 @@ BiosKeyboardTimerHandler (
       //
       Enqueue (&BiosKeyboardPrivate->QueueForNotify, &KeyData);
       gBS->SignalEvent (BiosKeyboardPrivate->KeyNotifyProcessEvent);
+      break;
     }
   }