diff --git a/code/game/machinery/telecomms/ntsl2.dm b/code/game/machinery/telecomms/ntsl2.dm
index 27f1c55d55f..32e9913e129 100644
--- a/code/game/machinery/telecomms/ntsl2.dm
+++ b/code/game/machinery/telecomms/ntsl2.dm
@@ -9,7 +9,7 @@ GLOBAL_DATUM_INIT(nttc_config, /datum/nttc_configuration, new())
  * as well as allowing users to save and load configurations.
  */
 /datum/nttc_configuration
-	var/regex/word_blacklist = new("(<iframe|<embed|<script|<svg|<canvas|<video|<audio|onload)") // Blacklist of naughties
+	var/regex/word_blacklist = new("(<iframe|<embed|<script|<svg|<canvas|<video|<audio|onload)", "i") // Blacklist of naughties
 	// ALL OF THE JOB CRAP
 	// Dict of all jobs and their department color classes
 	var/all_jobs = list(