diff --git a/service/timer.py b/service/timer.py
index a03c478..59e6e94 100644
--- a/service/timer.py
+++ b/service/timer.py
@@ -22,7 +22,7 @@ class TimerService:
         
         chain = res.chain
         for i in chain :
-            if not isinstance(i,Plain):
+            if not isinstance(i,Plain) or i.type == "Plain":
                 continue
             dump = Pattern(i.text)
             i.text = dump.string