diff --git a/runtimes/kestrel/src/lib.rs b/runtimes/kestrel/src/lib.rs
index 5e0a8709e..4b412c49c 100644
--- a/runtimes/kestrel/src/lib.rs
+++ b/runtimes/kestrel/src/lib.rs
@@ -220,7 +220,7 @@ impl pallet_aura::Config for Runtime {
 	type DisabledValidators = ();
 	type MaxAuthorities = MaxAuthorities;
 	type AllowMultipleBlocksPerSlot = ConstBool<false>;
-	type SlotDuration = ConstU64<6000>;
+	type SlotDuration = ConstU64<1000>;
 }
 
 impl pallet_grandpa::Config for Runtime {