diff --git a/dexorder-mock.toml b/dexorder-mock.toml
index 3889313..494d608 100644
--- a/dexorder-mock.toml
+++ b/dexorder-mock.toml
@@ -1,3 +1,6 @@
 account='test1'
 rpc_url='local'
 ws_url='local_ws'
+
+# additional configuration for hardhat
+# polling=1 # Only for Hardhat. Do not use with Anvil!