diff --git a/apps/create-fuels-counter-guide/fuel-toolchain.toml b/apps/create-fuels-counter-guide/fuel-toolchain.toml
index 676a1c14164..ca55fcfc2cf 100644
--- a/apps/create-fuels-counter-guide/fuel-toolchain.toml
+++ b/apps/create-fuels-counter-guide/fuel-toolchain.toml
@@ -3,4 +3,4 @@ channel = "testnet"
 
 [components]
 forc = "0.66.5"
-fuel-core = "0.41.2
+fuel-core = "0.40.2"