diff --git a/modules/alias.py b/modules/alias.py
index cd5eb5e..7edd95b 100644
--- a/modules/alias.py
+++ b/modules/alias.py
@@ -154,17 +154,23 @@ def treat_variables(res):
     return True
 
 def treat_alias(msg, hooks_cache):
-    if msg.cmd == "PRIVMSG" and len(msg.cmds) > 0 and (len(msg.cmds[0]) > 0
-        and msg.cmds[0][0] == "!"
-        and msg.cmds[0][1:] in DATAS.getNode("aliases").index
-        and msg.cmds[0][1:] not in hooks_cache("cmd_hook")):
-        msg.content = msg.content.replace(msg.cmds[0],
-                  DATAS.getNode("aliases").index[msg.cmds[0][1:]]["origin"], 1)
+    if msg.cmd == "PRIVMSG":
+        if len(msg.cmds) > 0 and (len(msg.cmds[0]) > 0
+            and msg.cmds[0][0] == "!"
+            and msg.cmds[0][1:] in DATAS.getNode("aliases").index
+            and msg.cmds[0][1:] not in hooks_cache("cmd_hook")):
+            msg.content = msg.content.replace(msg.cmds[0],
+                      DATAS.getNode("aliases").index[msg.cmds[0][1:]]["origin"], 1)
 
-        msg.content = replace_variables(msg.content, msg)
+            msg.parse_content()
 
-        msg.parse_content()
-        return True
+            treat_alias(msg, hooks_cache)
+            return True
+
+        else:
+            msg.content = replace_variables(msg.content, msg)
+            msg.parse_content()
+            return False
     return False