diff --git a/backend/src/services/project-membership/project-membership-fns.ts b/backend/src/services/project-membership/project-membership-fns.ts
deleted file mode 100644
index baa62628c..000000000
--- a/backend/src/services/project-membership/project-membership-fns.ts
+++ /dev/null
@@ -1,220 +0,0 @@
-import { Knex } from "knex";
-
-import { ProjectMembershipRole, SecretKeyEncoding, TProjectMemberships } from "@app/db/schemas";
-import { TUserGroupMembershipDALFactory } from "@app/ee/services/group/user-group-membership-dal";
-import { getConfig } from "@app/lib/config/env";
-import { infisicalSymmetricDecrypt } from "@app/lib/crypto/encryption";
-import { BadRequestError } from "@app/lib/errors";
-import { groupBy } from "@app/lib/fn";
-
-import { TOrgDALFactory } from "../org/org-dal";
-import { TProjectDALFactory } from "../project/project-dal";
-import { assignWorkspaceKeysToMembers } from "../project/project-fns";
-import { TProjectBotDALFactory } from "../project-bot/project-bot-dal";
-import { TProjectKeyDALFactory } from "../project-key/project-key-dal";
-import { TProjectRoleDALFactory } from "../project-role/project-role-dal";
-import { getPredefinedRoles } from "../project-role/project-role-fns";
-import { SmtpTemplates, TSmtpService } from "../smtp/smtp-service";
-import { TProjectMembershipDALFactory } from "./project-membership-dal";
-import { TProjectUserMembershipRoleDALFactory } from "./project-user-membership-role-dal";
-
-type TAddMembersToProjectArg = {
-  orgDAL: Pick<TOrgDALFactory, "findMembership" | "findOrgMembersByUsername">;
-  projectMembershipDAL: Pick<TProjectMembershipDALFactory, "find" | "transaction" | "insertMany">;
-  projectDAL: Pick<TProjectDALFactory, "findProjectById" | "findProjectGhostUser">;
-  projectKeyDAL: Pick<TProjectKeyDALFactory, "findLatestProjectKey" | "insertMany">;
-  projectBotDAL: Pick<TProjectBotDALFactory, "findOne">;
-  userGroupMembershipDAL: Pick<TUserGroupMembershipDALFactory, "findUserGroupMembershipsInProject">;
-  projectUserMembershipRoleDAL: Pick<TProjectUserMembershipRoleDALFactory, "insertMany">;
-  projectRoleDAL: Pick<TProjectRoleDALFactory, "findOne">;
-  smtpService: Pick<TSmtpService, "sendMail">;
-};
-
-type AddMembersToNonE2EEProjectDTO = {
-  emails: string[];
-  usernames: string[];
-  projectId: string;
-  projectMembershipRoles: string[];
-  sendEmails?: boolean;
-};
-
-type AddMembersToNonE2EEProjectOptions = {
-  tx?: Knex;
-  throwOnProjectNotFound?: boolean;
-};
-
-export const addMembersToProject = ({
-  orgDAL,
-  projectDAL,
-  projectMembershipDAL,
-  projectKeyDAL,
-  projectBotDAL,
-  userGroupMembershipDAL,
-  projectUserMembershipRoleDAL,
-  projectRoleDAL,
-  smtpService
-}: TAddMembersToProjectArg) => {
-  // Can create multiple memberships for a singular project, based on user email / username
-  const addMembersToNonE2EEProject = async (
-    { emails, usernames, projectId, projectMembershipRoles, sendEmails }: AddMembersToNonE2EEProjectDTO,
-    options: AddMembersToNonE2EEProjectOptions = { throwOnProjectNotFound: true }
-  ) => {
-    const processTransaction = async (tx: Knex) => {
-      const usernamesAndEmails = [...emails, ...usernames];
-
-      const project = await projectDAL.findProjectById(projectId);
-      if (!project) {
-        if (options.throwOnProjectNotFound) {
-          throw new BadRequestError({ message: "Project not found when attempting to add user to project" });
-        }
-
-        return [];
-      }
-
-      const orgMembers = await orgDAL.findOrgMembersByUsername(
-        project.orgId,
-        [...new Set(usernamesAndEmails.map((element) => element.toLowerCase()))],
-        tx
-      );
-
-      if (orgMembers.length !== usernamesAndEmails.length)
-        throw new BadRequestError({ message: "Some users are not part of org" });
-
-      if (!orgMembers.length) return [];
-
-      const existingMembers = await projectMembershipDAL.find({
-        projectId,
-        $in: { userId: orgMembers.map(({ user }) => user.id).filter(Boolean) }
-      });
-      if (existingMembers.length) throw new BadRequestError({ message: "Some users are already part of project" });
-
-      const ghostUser = await projectDAL.findProjectGhostUser(projectId);
-
-      if (!ghostUser) {
-        throw new BadRequestError({
-          message: "Failed to find sudo user"
-        });
-      }
-
-      const ghostUserLatestKey = await projectKeyDAL.findLatestProjectKey(ghostUser.id, projectId);
-
-      if (!ghostUserLatestKey) {
-        throw new BadRequestError({
-          message: "Failed to find sudo user latest key"
-        });
-      }
-
-      const bot = await projectBotDAL.findOne({ projectId });
-      if (!bot) {
-        throw new BadRequestError({
-          message: "Failed to find bot"
-        });
-      }
-
-      const botPrivateKey = infisicalSymmetricDecrypt({
-        keyEncoding: bot.keyEncoding as SecretKeyEncoding,
-        iv: bot.iv,
-        tag: bot.tag,
-        ciphertext: bot.encryptedPrivateKey
-      });
-
-      const newWsMembers = assignWorkspaceKeysToMembers({
-        decryptKey: ghostUserLatestKey,
-        userPrivateKey: botPrivateKey,
-        members: orgMembers.map((membership) => ({
-          orgMembershipId: membership.id,
-          userPublicKey: membership.user.publicKey
-        }))
-      });
-
-      const members: TProjectMemberships[] = [];
-
-      const userIdsToExcludeForProjectKeyAddition = new Set(
-        await userGroupMembershipDAL.findUserGroupMembershipsInProject(usernamesAndEmails, projectId)
-      );
-      const projectMemberships = await projectMembershipDAL.insertMany(
-        orgMembers.map(({ user }) => ({
-          projectId,
-          userId: user.id
-        })),
-        tx
-      );
-
-      const defaultRoles = getPredefinedRoles(projectId).map((i) => i.slug) as string[];
-      for await (const projectMembershipRole of projectMembershipRoles) {
-        // Custom role
-        if (!defaultRoles.includes(projectMembershipRole)) {
-          const role = await projectRoleDAL.findOne({
-            projectId,
-            slug: projectMembershipRole
-          });
-
-          if (!role) {
-            throw new BadRequestError({ message: `Custom role "${projectMembershipRole}" not found` });
-          }
-
-          await projectUserMembershipRoleDAL.insertMany(
-            projectMemberships.map(({ id }) => ({
-              projectMembershipId: id,
-              role: ProjectMembershipRole.Custom,
-              customRoleId: role.id
-            })),
-            tx
-          );
-        }
-        // Predefined role
-        else {
-          await projectUserMembershipRoleDAL.insertMany(
-            projectMemberships.map(({ id }) => ({ projectMembershipId: id, role: projectMembershipRole })),
-            tx
-          );
-        }
-      }
-
-      members.push(...projectMemberships);
-
-      const encKeyGroupByOrgMembId = groupBy(newWsMembers, (i) => i.orgMembershipId);
-      await projectKeyDAL.insertMany(
-        orgMembers
-          .filter(({ user }) => !userIdsToExcludeForProjectKeyAddition.has(user.id))
-          .map(({ user, id }) => ({
-            encryptedKey: encKeyGroupByOrgMembId[id][0].workspaceEncryptedKey,
-            nonce: encKeyGroupByOrgMembId[id][0].workspaceEncryptedNonce,
-            senderId: ghostUser.id,
-            receiverId: user.id,
-            projectId
-          })),
-        tx
-      );
-
-      if (sendEmails) {
-        const recipients = orgMembers.filter((i) => i.user.email).map((i) => i.user.email as string);
-
-        const appCfg = getConfig();
-
-        if (recipients.length) {
-          await smtpService.sendMail({
-            template: SmtpTemplates.WorkspaceInvite,
-            subjectLine: "Infisical project invitation",
-            recipients: orgMembers.filter((i) => i.user.email).map((i) => i.user.email as string),
-            substitutions: {
-              workspaceName: project.name,
-              callback_url: `${appCfg.SITE_URL}/login`
-            }
-          });
-        }
-      }
-
-      return members;
-    };
-
-    if (options.tx) {
-      return processTransaction(options.tx);
-    }
-    return projectMembershipDAL.transaction(processTransaction);
-  };
-
-  return {
-    addMembersToNonE2EEProject
-  };
-};