diff --git a/reactos/dll/cpl/timedate/timedate.c b/reactos/dll/cpl/timedate/timedate.c
index c2ec3fcbe9c..dc1307a8ce5 100644
--- a/reactos/dll/cpl/timedate/timedate.c
+++ b/reactos/dll/cpl/timedate/timedate.c
@@ -405,6 +405,7 @@ DateTimePageProc(HWND hwndDlg,
                   {
                       case DTN_DATETIMECHANGE:
                           /* Enable the 'Apply' button */
+                          KillTimer(hwndDlg, ID_TIMER);
                           PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                           break;
                   }
@@ -434,6 +435,7 @@ DateTimePageProc(HWND hwndDlg,
 
                       case PSN_APPLY:
                           SetLocalSystemTime(hwndDlg);
+                          SetTimer(hwndDlg, ID_TIMER, 1000, NULL);
                           return TRUE;
                   }
           }