diff --git a/primitives/runtime/src/chain.rs b/primitives/runtime/src/chain.rs
index d4a8d5aa020..cb5cbad434c 100644
--- a/primitives/runtime/src/chain.rs
+++ b/primitives/runtime/src/chain.rs
@@ -272,8 +272,6 @@ macro_rules! decl_bridge_finality_runtime_apis {
 ///     - `To<ThisChain>OutboundLaneApi`
 ///     - `From<ThisChain>InboundLaneApi`
 /// - constants that are stringified names of runtime API methods:
-///     - `TO_<THIS_CHAIN>_ESTIMATE_MESSAGE_FEE_METHOD`
-///     - `TO_<THIS_CHAIN>_MESSAGE_DETAILS_METHOD`
 ///     - `FROM_<THIS_CHAIN>_MESSAGE_DETAILS_METHOD`,
 /// The name of the chain has to be specified in snake case (e.g. `rialto_parachain`).
 #[macro_export]
@@ -283,10 +281,6 @@ macro_rules! decl_bridge_messages_runtime_apis {
 			mod [<$chain _messages_api>] {
 				use super::*;
 
-				/// Name of the `To<ThisChain>OutboundLaneApi::estimate_message_delivery_and_dispatch_fee` runtime
-				/// method.
-				pub const [<TO_ $chain:upper _ESTIMATE_MESSAGE_FEE_METHOD>]: &str =
-					stringify!([<To $chain:camel OutboundLaneApi_estimate_message_delivery_and_dispatch_fee>]);
 				/// Name of the `To<ThisChain>OutboundLaneApi::message_details` runtime method.
 				pub const [<TO_ $chain:upper _MESSAGE_DETAILS_METHOD>]: &str =
 					stringify!([<To $chain:camel OutboundLaneApi_message_details>]);
diff --git a/relays/bin-substrate/src/chains/bridge_hub_rococo_messages_to_bridge_hub_wococo.rs b/relays/bin-substrate/src/chains/bridge_hub_rococo_messages_to_bridge_hub_wococo.rs
index 78ef00f6d62..6f9f05e663e 100644
--- a/relays/bin-substrate/src/chains/bridge_hub_rococo_messages_to_bridge_hub_wococo.rs
+++ b/relays/bin-substrate/src/chains/bridge_hub_rococo_messages_to_bridge_hub_wococo.rs
@@ -30,8 +30,6 @@ impl CliBridgeBase for BridgeHubRococoToBridgeHubWococoMessagesCliBridge {
 }
 
 impl MessagesCliBridge for BridgeHubRococoToBridgeHubWococoMessagesCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		"TODO: not needed now, used for send_message and estimate_fee CLI";
 	type MessagesLane = BridgeHubRococoMessagesToBridgeHubWococoMessageLane;
 }
 
diff --git a/relays/bin-substrate/src/chains/bridge_hub_wococo_messages_to_bridge_hub_rococo.rs b/relays/bin-substrate/src/chains/bridge_hub_wococo_messages_to_bridge_hub_rococo.rs
index 51e1020e749..2b38eccbcb6 100644
--- a/relays/bin-substrate/src/chains/bridge_hub_wococo_messages_to_bridge_hub_rococo.rs
+++ b/relays/bin-substrate/src/chains/bridge_hub_wococo_messages_to_bridge_hub_rococo.rs
@@ -30,8 +30,6 @@ impl CliBridgeBase for BridgeHubWococoToBridgeHubRococoMessagesCliBridge {
 }
 
 impl MessagesCliBridge for BridgeHubWococoToBridgeHubRococoMessagesCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		"TODO: not needed now, used for send_message and estimate_fee CLI";
 	type MessagesLane = BridgeHubWococoMessagesToBridgeHubRococoMessageLane;
 }
 
diff --git a/relays/bin-substrate/src/chains/millau_headers_to_rialto.rs b/relays/bin-substrate/src/chains/millau_headers_to_rialto.rs
index e0dbabd86b4..e136b800b17 100644
--- a/relays/bin-substrate/src/chains/millau_headers_to_rialto.rs
+++ b/relays/bin-substrate/src/chains/millau_headers_to_rialto.rs
@@ -51,7 +51,5 @@ impl RelayToRelayHeadersCliBridge for MillauToRialtoCliBridge {
 }
 
 impl MessagesCliBridge for MillauToRialtoCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		bp_rialto::TO_RIALTO_ESTIMATE_MESSAGE_FEE_METHOD;
 	type MessagesLane = crate::chains::millau_messages_to_rialto::MillauMessagesToRialto;
 }
diff --git a/relays/bin-substrate/src/chains/millau_headers_to_rialto_parachain.rs b/relays/bin-substrate/src/chains/millau_headers_to_rialto_parachain.rs
index cdb3999db6e..b830ce7fcc4 100644
--- a/relays/bin-substrate/src/chains/millau_headers_to_rialto_parachain.rs
+++ b/relays/bin-substrate/src/chains/millau_headers_to_rialto_parachain.rs
@@ -69,8 +69,6 @@ impl RelayToRelayHeadersCliBridge for MillauToRialtoParachainCliBridge {
 }
 
 impl MessagesCliBridge for MillauToRialtoParachainCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		bp_rialto_parachain::TO_RIALTO_PARACHAIN_ESTIMATE_MESSAGE_FEE_METHOD;
 	type MessagesLane =
 		crate::chains::millau_messages_to_rialto_parachain::MillauMessagesToRialtoParachain;
 }
diff --git a/relays/bin-substrate/src/chains/rialto_headers_to_millau.rs b/relays/bin-substrate/src/chains/rialto_headers_to_millau.rs
index b1ab4a8537b..208b2638af0 100644
--- a/relays/bin-substrate/src/chains/rialto_headers_to_millau.rs
+++ b/relays/bin-substrate/src/chains/rialto_headers_to_millau.rs
@@ -51,7 +51,5 @@ impl RelayToRelayHeadersCliBridge for RialtoToMillauCliBridge {
 }
 
 impl MessagesCliBridge for RialtoToMillauCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		bp_millau::TO_MILLAU_ESTIMATE_MESSAGE_FEE_METHOD;
 	type MessagesLane = crate::chains::rialto_messages_to_millau::RialtoMessagesToMillau;
 }
diff --git a/relays/bin-substrate/src/chains/rialto_parachains_to_millau.rs b/relays/bin-substrate/src/chains/rialto_parachains_to_millau.rs
index 911d4399389..d1cf853ac77 100644
--- a/relays/bin-substrate/src/chains/rialto_parachains_to_millau.rs
+++ b/relays/bin-substrate/src/chains/rialto_parachains_to_millau.rs
@@ -67,8 +67,6 @@ impl ParachainToRelayHeadersCliBridge for RialtoParachainToMillauCliBridge {
 }
 
 impl MessagesCliBridge for RialtoParachainToMillauCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		bp_millau::TO_MILLAU_ESTIMATE_MESSAGE_FEE_METHOD;
 	type MessagesLane =
 		crate::chains::rialto_parachain_messages_to_millau::RialtoParachainMessagesToMillau;
 }
diff --git a/relays/bin-substrate/src/chains/rococo_parachains_to_bridge_hub_wococo.rs b/relays/bin-substrate/src/chains/rococo_parachains_to_bridge_hub_wococo.rs
index 8b208712db5..23e87194c91 100644
--- a/relays/bin-substrate/src/chains/rococo_parachains_to_bridge_hub_wococo.rs
+++ b/relays/bin-substrate/src/chains/rococo_parachains_to_bridge_hub_wococo.rs
@@ -78,8 +78,6 @@ impl CliBridgeBase for BridgeHubRococoToBridgeHubWococoCliBridge {
 }
 
 impl MessagesCliBridge for BridgeHubRococoToBridgeHubWococoCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		bp_bridge_hub_wococo::TO_BRIDGE_HUB_WOCOCO_ESTIMATE_MESSAGE_FEE_METHOD;
 	type MessagesLane =
 	crate::chains::bridge_hub_rococo_messages_to_bridge_hub_wococo::BridgeHubRococoMessagesToBridgeHubWococoMessageLane;
 }
diff --git a/relays/bin-substrate/src/chains/wococo_parachains_to_bridge_hub_rococo.rs b/relays/bin-substrate/src/chains/wococo_parachains_to_bridge_hub_rococo.rs
index 453455a7b56..caaeab56655 100644
--- a/relays/bin-substrate/src/chains/wococo_parachains_to_bridge_hub_rococo.rs
+++ b/relays/bin-substrate/src/chains/wococo_parachains_to_bridge_hub_rococo.rs
@@ -78,8 +78,6 @@ impl CliBridgeBase for BridgeHubWococoToBridgeHubRococoCliBridge {
 }
 
 impl MessagesCliBridge for BridgeHubWococoToBridgeHubRococoCliBridge {
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str =
-		bp_bridge_hub_rococo::TO_BRIDGE_HUB_ROCOCO_ESTIMATE_MESSAGE_FEE_METHOD;
 	type MessagesLane =
 	crate::chains::bridge_hub_wococo_messages_to_bridge_hub_rococo::BridgeHubWococoMessagesToBridgeHubRococoMessageLane;
 }
diff --git a/relays/bin-substrate/src/cli/bridge.rs b/relays/bin-substrate/src/cli/bridge.rs
index ae2a36cd1d5..c1923f89a84 100644
--- a/relays/bin-substrate/src/cli/bridge.rs
+++ b/relays/bin-substrate/src/cli/bridge.rs
@@ -97,9 +97,6 @@ pub trait ParachainToRelayHeadersCliBridge: CliBridgeBase {
 
 /// Bridge representation that can be used from the CLI for relaying messages.
 pub trait MessagesCliBridge: CliBridgeBase {
-	/// Name of the runtime method used to estimate the message dispatch and delivery fee for the
-	/// defined bridge.
-	const ESTIMATE_MESSAGE_FEE_METHOD: &'static str;
 	/// The Source -> Destination messages synchronization pipeline.
 	type MessagesLane: SubstrateMessageLane<SourceChain = Self::Source, TargetChain = Self::Target>;
 }