=== modified file 'GTG/core/datastore.py'
--- GTG/core/datastore.py	2012-07-23 12:04:01 +0000
+++ GTG/core/datastore.py	2012-07-25 08:58:35 +0000
@@ -158,6 +158,7 @@
         """ Removes a tag from the tagtree """
         if self.__tagstore.has_node(name):
             self.__tagstore.del_node(name)
+            self.save_tagtree()
         else:
             raise IndexError("There is no tag %s" % name)