diff --git a/raystack/frontier/v1beta1/frontier.proto b/raystack/frontier/v1beta1/frontier.proto
index 91b98df6..30b50c80 100644
--- a/raystack/frontier/v1beta1/frontier.proto
+++ b/raystack/frontier/v1beta1/frontier.proto
@@ -129,10 +129,10 @@ service FrontierService {
 
   rpc AddOrganizationUsers(AddOrganizationUsersRequest) returns (AddOrganizationUsersResponse) {}
 
-  rpc RemoveOrganizationUser(RemoveOrganizationUserRequest) returns (RemoveOrganizationUserResponse) {}
-
   rpc SetOrganizationMemberRole(SetOrganizationMemberRoleRequest) returns (SetOrganizationMemberRoleResponse) {}
 
+  rpc RemoveOrganizationMember(RemoveOrganizationMemberRequest) returns (RemoveOrganizationMemberResponse) {}
+
   rpc GetOrganizationKyc(GetOrganizationKycRequest) returns (GetOrganizationKycResponse) {}
 
   // Deprecated: use ListServiceUsers instead
@@ -1604,13 +1604,6 @@ message AddOrganizationUsersRequest {
 
 message AddOrganizationUsersResponse {}
 
-message RemoveOrganizationUserRequest {
-  string id = 1 [(buf.validate.field).string.min_len = 3];
-  string user_id = 2;
-}
-
-message RemoveOrganizationUserResponse {}
-
 message SetOrganizationMemberRoleRequest {
   string org_id = 1 [(buf.validate.field).string.uuid = true];
   string user_id = 2 [(buf.validate.field).string.uuid = true];
@@ -1619,6 +1612,14 @@ message SetOrganizationMemberRoleRequest {
 
 message SetOrganizationMemberRoleResponse {}
 
+message RemoveOrganizationMemberRequest {
+  string org_id = 1 [(buf.validate.field).string.uuid = true];
+  string principal_id = 2 [(buf.validate.field).string.uuid = true];
+  string principal_type = 3 [(buf.validate.field).string.min_len = 1];
+}
+
+message RemoveOrganizationMemberResponse {}
+
 message ListOrganizationServiceUsersRequest {
   string id = 1 [(buf.validate.field).string.min_len = 3];
 }