diff --git a/config/filter.d/stunnel.conf b/config/filter.d/stunnel.conf
index f6097e92..c49bab4b 100644
--- a/config/filter.d/stunnel.conf
+++ b/config/filter.d/stunnel.conf
@@ -4,8 +4,6 @@
 
 failregex = ^ LOG\d\[\d+:\d+\]:\ SSL_accept from <HOST>:\d+ : (?P<CODE>[\dA-F]+): error:(?P=CODE):SSL routines:SSL3_GET_CLIENT_CERTIFICATE:peer did not return a certificate$
 
-datepattern = ^%Y\.%m\.%d %H:%M:%S
-
 # DEV NOTES:
 # 
 # Author: Daniel Black