diff --git a/config.template.toml b/config.template.toml
index c633f4d2..fd096f99 100644
--- a/config.template.toml
+++ b/config.template.toml
@@ -33,6 +33,9 @@ utils_contract = "0xXXXXXXXXXXXX"
 pairs = ["0xXXXXXXXXXXXX"]
 [quests.carbonable]
 contract = "0x014c6533fec6fd168189b49150907db533e8be3a2e69b0657ae4ec6459a94668"
+[quests.hashstack]
+contract = "0x0"
+token_address = "0x0"
 [quests.zklend]
 contract = "0xXXXXXXXXXXXX"
 utils_contract = "0xXXXXXXXXXXXX"