Index: graphspell-js/lexgraph_fr.js
==================================================================
--- graphspell-js/lexgraph_fr.js
+++ graphspell-js/lexgraph_fr.js
@@ -374,11 +374,11 @@
 
     _zPartDemForm: new RegExp("([a-zA-Zà-ö0-9À-Öø-ÿØ-ßĀ-ʯ]+)-(là|ci)$", "i"),
     _aPartDemExceptList: new Set(["celui", "celle", "ceux", "celles", "de", "jusque", "par", "marie-couche-toi"]),
     _zInterroVerb: new RegExp("([a-zA-Zà-ö0-9À-Öø-ÿØ-ßĀ-ʯ]+)(-(?:t-(?:ie?l|elle|on)|je|tu|ie?ls?|elles?|on|[nv]ous))$", "i"),
     _zImperatifVerb: new RegExp("([a-zA-Zà-ö0-9À-Öø-ÿØ-ßĀ-ʯ]+)(-(?:l(?:es?|a)-(?:moi|toi|lui|[nv]ous|leur)|y|en|[mts]['’ʼ‘‛´`′‵՚ꞌꞋ](?:y|en)|les?|la|[mt]oi|leur|lui))$", "i"),
-    _zTag: new RegExp("[:;/][a-zA-Z0-9É@*!][^:;/]*", "g"),
+    _zTag: new RegExp("[:;/#][a-zA-Z0-9É@*!][^:;/#]*", "g"),
 
     split: function (sWord) {
         // returns an arry of strings (prefix, trimed_word, suffix)
         let sPrefix = "";
         let sSuffix = "";

Index: graphspell/lexgraph_fr.py
==================================================================
--- graphspell/lexgraph_fr.py
+++ graphspell/lexgraph_fr.py
@@ -378,11 +378,11 @@
 }
 
 
 _zElidedPrefix = re.compile("(?i)^([ldmtsnjcç]|lorsqu|presqu|jusqu|puisqu|quoiqu|quelqu|qu)[’'‘`ʼ]([\\w-]+)")
 _zCompoundWord = re.compile("(?i)(\\w+)(-(?:(?:les?|la)-(?:moi|toi|lui|[nv]ous|leur)|t-(?:il|elle|on)|y|en|[mts]’(?:y|en)|les?|l[aà]|[mt]oi|leur|lui|je|tu|ils?|elles?|on|[nv]ous|ce))$")
-_zTag = re.compile("[:;/][\\w@*!][^:;/]*")
+_zTag = re.compile("[:;/#][\\w@*!][^:;/#]*")
 
 def split (sWord):
     "split word in 3 parts: prefix, root, suffix"
     sPrefix = ""
     sSuffix = ""