diff --git a/src/gajim.py b/src/gajim.py
index 9c48b36ef..ac59f085f 100755
--- a/src/gajim.py
+++ b/src/gajim.py
@@ -806,7 +806,7 @@ class Interface:
 															sre.IGNORECASE)
 		
 		# at least one character in 3 parts (before @, after @, after .)
-		self.sth_at_sth_dot_sth_re = sre.compile(r'\S+@\S+\.\S*[^\s)?]')
+		self.sth_at_sth_dot_sth_re = sre.compile(r'\S+@\S+\.\S*[^\s)?:]')
 
 	def on_launch_browser_mailer(self, widget, url, kind):
 		self.launch_browser_mailer(kind, url)