diff --git a/src/common/socks5.py b/src/common/socks5.py
index 8e5372997..00388502f 100644
--- a/src/common/socks5.py
+++ b/src/common/socks5.py
@@ -874,6 +874,10 @@ class Socks5:
         """
         Get sha of sid + Initiator jid + Target jid
         """
+        if self.file_props.is_a_proxy:
+            return hashlib.sha1('%s%s%s' % (self.sid,
+                self.file_props.proxy_sender, self.file_props.proxy_receiver)
+                ).hexdigest()
         return hashlib.sha1(('%s%s%s' % (self.sid, self.initiator,
             self.target)).encode('utf-8')).hexdigest()