diff --git a/code/_global_vars/_regexes.dm b/code/_global_vars/_regexes.dm
index 812b6553b42..ad3ad7a0243 100644
--- a/code/_global_vars/_regexes.dm
+++ b/code/_global_vars/_regexes.dm
@@ -1,4 +1,4 @@
 //These are a bunch of regex datums for use /((any|every|no|some|head|foot)where(wolf)?\sand\s)+(\.[\.\s]+\s?where\?)?/i
 GLOBAL_DATUM_INIT(is_http_protocol, /regex, regex("^https?://"))
 
-GLOBAL_DATUM_INIT(is_valid_url, /regex, regex("((?:https://.)\[-a-zA-Z0-9@:%._+~#=]{2,256}.\[a-z]{2,6}\\b(?:\[-a-zA-Z0-9@:%_+.~#?&//=]*))", "gm"))
+GLOBAL_DATUM_INIT(is_valid_url, /regex, regex("((?:https://.)\[-a-zA-Z0-9@:%._+~#=]{2,256}.\[a-z]{2,6}\\b(?:\[-a-zA-Z0-9@:%_+.~#?&//=]*\[^.,?!]))", "gm"))