diff --git a/src/sonic-bgpcfgd/bgpcfgd/managers_setsrc.py b/src/sonic-bgpcfgd/bgpcfgd/managers_setsrc.py
index d1de585b0520..903760c9375c 100644
--- a/src/sonic-bgpcfgd/bgpcfgd/managers_setsrc.py
+++ b/src/sonic-bgpcfgd/bgpcfgd/managers_setsrc.py
@@ -64,4 +64,4 @@ def set_handler(self, key, data):
     def del_handler(self, key):
         """ Implementation of 'DEL' command for this class """
         self.directory.remove(self.db_name, self.table_name, key)
-        log_warn("Delete command is not supported for 'zebra set src' templates")
\ No newline at end of file
+        log_warn("Delete key '%s' is not supported for 'zebra set src' templates" % str(key))
\ No newline at end of file
diff --git a/src/sonic-bgpcfgd/tests/test_setsrc.py b/src/sonic-bgpcfgd/tests/test_setsrc.py
index 5d1a81908837..4de72102b613 100644
--- a/src/sonic-bgpcfgd/tests/test_setsrc.py
+++ b/src/sonic-bgpcfgd/tests/test_setsrc.py
@@ -58,5 +58,6 @@ def test_set_handler_invalid_ip(mocked_log_err):
 @patch('bgpcfgd.managers_setsrc.log_warn')
 def test_del_handler(mocked_log_warn):
     m = constructor()
-    m.del_handler("Loopback0|10.1.0.32/32")
-    mocked_log_warn.assert_called_with("Delete command is not supported for 'zebra set src' templates")
+    del_key = "Loopback0|10.1.0.32/32"
+    m.del_handler(del_key)
+    mocked_log_warn.assert_called_with("Delete key '%s' is not supported for 'zebra set src' templates" % del_key)