diff --git a/x/ophost/keeper/common_test.go b/x/ophost/keeper/common_test.go
index a1cf4a1..18d36c2 100644
--- a/x/ophost/keeper/common_test.go
+++ b/x/ophost/keeper/common_test.go
@@ -342,7 +342,7 @@ func (h *bridgeHook) BridgeCreated(
 	return nil
 }
 
-func (h *bridgeHook) BridgeChallengersUpdated(
+func (h *bridgeHook) BridgeChallengerUpdated(
 	ctx context.Context,
 	bridgeId uint64,
 	bridgeConfig ophosttypes.BridgeConfig,
diff --git a/x/ophost/keeper/msg_server.go b/x/ophost/keeper/msg_server.go
index 8b67af8..3f67d64 100644
--- a/x/ophost/keeper/msg_server.go
+++ b/x/ophost/keeper/msg_server.go
@@ -409,7 +409,7 @@ func (ms MsgServer) UpdateChallenger(ctx context.Context, req *types.MsgUpdateCh
 	}
 
 	config.Challenger = req.Challenger
-	if err := ms.Keeper.bridgeHook.BridgeChallengersUpdated(ctx, bridgeId, config); err != nil {
+	if err := ms.Keeper.bridgeHook.BridgeChallengerUpdated(ctx, bridgeId, config); err != nil {
 		return nil, err
 	}
 
diff --git a/x/ophost/types/hook/bridge_hook.go b/x/ophost/types/hook/bridge_hook.go
index 967de73..3183ced 100644
--- a/x/ophost/types/hook/bridge_hook.go
+++ b/x/ophost/types/hook/bridge_hook.go
@@ -62,7 +62,7 @@ func (h BridgeHook) BridgeCreated(
 	return nil
 }
 
-func (h BridgeHook) BridgeChallengersUpdated(
+func (h BridgeHook) BridgeChallengerUpdated(
 	ctx context.Context,
 	bridgeId uint64,
 	bridgeConfig ophosttypes.BridgeConfig,
diff --git a/x/ophost/types/hook/bridge_hook_test.go b/x/ophost/types/hook/bridge_hook_test.go
index 8f05794..8eb31e8 100644
--- a/x/ophost/types/hook/bridge_hook_test.go
+++ b/x/ophost/types/hook/bridge_hook_test.go
@@ -157,7 +157,7 @@ func Test_BridgeHook_BridgeCreated(t *testing.T) {
 	require.False(t, ok)
 }
 
-func Test_BridgeHook_ChallengersUpdated(t *testing.T) {
+func Test_BridgeHook_ChallengerUpdated(t *testing.T) {
 	ctx, h := setup()
 
 	metadata, err := json.Marshal(hook.PermsMetadata{
@@ -178,7 +178,7 @@ func Test_BridgeHook_ChallengersUpdated(t *testing.T) {
 	require.NoError(t, err)
 
 	newAddr := acc_addr()
-	err = h.BridgeChallengersUpdated(ctx, 1, ophosttypes.BridgeConfig{
+	err = h.BridgeChallengerUpdated(ctx, 1, ophosttypes.BridgeConfig{
 		Challenger: newAddr[0].String(),
 		Metadata:   metadata,
 	})
diff --git a/x/ophost/types/hooks.go b/x/ophost/types/hooks.go
index d774b93..17e84b0 100644
--- a/x/ophost/types/hooks.go
+++ b/x/ophost/types/hooks.go
@@ -8,7 +8,7 @@ type BridgeHook interface {
 		bridgeId uint64,
 		bridgeConfig BridgeConfig,
 	) error
-	BridgeChallengersUpdated(
+	BridgeChallengerUpdated(
 		ctx context.Context,
 		bridgeId uint64,
 		bridgeConfig BridgeConfig,
@@ -52,13 +52,13 @@ func (hooks BridgeHooks) BridgeCreated(
 	return nil
 }
 
-func (hooks BridgeHooks) BridgeChallengersUpdated(
+func (hooks BridgeHooks) BridgeChallengerUpdated(
 	ctx context.Context,
 	bridgeId uint64,
 	bridgeConfig BridgeConfig,
 ) error {
 	for _, h := range hooks {
-		if err := h.BridgeChallengersUpdated(ctx, bridgeId, bridgeConfig); err != nil {
+		if err := h.BridgeChallengerUpdated(ctx, bridgeId, bridgeConfig); err != nil {
 			return err
 		}
 	}