diff --git a/lib/xmet/raob.py b/lib/xmet/raob.py
index 6a6f80f..7ec7868 100644
--- a/lib/xmet/raob.py
+++ b/lib/xmet/raob.py
@@ -106,9 +106,6 @@ class RAOBObs():
             self.tokens.append(token)
 
     def parse_timestamp(self, token: str):
-        if token[0:2] == '//':
-            return None
-
         day  = int(token[0:2])
         hour = int(token[2:4])