diff --git a/code/_global_vars/_regexes.dm b/code/_global_vars/_regexes.dm
index 0e235eea40c..46e78a28fa0 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@:%._+~#=]{1,256}.\[-a-zA-Z0-9@:%._+~#=]{1,256}\\b(?:\[-a-zA-Z0-9@:%_+.,~#?&//=]*\[^.,!?:; ()<>{}\\[]\n\"'´`]))", "gm"))
+GLOBAL_DATUM_INIT(is_valid_url, /regex, regex("((?:https://)\[-a-zA-Z0-9@:%._+~#=]{1,256}.\[-a-zA-Z0-9@:%._+~#=]{1,256}\\b(?:\[-a-zA-Z0-9@():%_+.,~#?&/=]*\[^.,!?:; ()<>{}\\[]\n\"'´`]))", "gm"))