diff --git a/packages/prisma/migrations/20230629124638_membership_autoinc_id/migration.sql b/packages/prisma/migrations/20230629124638_membership_autoinc_id/migration.sql
new file mode 100644
index 0000000000..4e7d54b98c
--- /dev/null
+++ b/packages/prisma/migrations/20230629124638_membership_autoinc_id/migration.sql
@@ -0,0 +1,14 @@
+/*
+  Warnings:
+
+  - The primary key for the `Membership` table will be changed. If it partially fails, the table could be left without primary key constraint.
+  - A unique constraint covering the columns `[userId,teamId]` on the table `Membership` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- AlterTable
+ALTER TABLE "Membership" DROP CONSTRAINT "Membership_pkey",
+ADD COLUMN     "id" SERIAL NOT NULL,
+ADD CONSTRAINT "Membership_pkey" PRIMARY KEY ("id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Membership_userId_teamId_key" ON "Membership"("userId", "teamId");
diff --git a/packages/prisma/schema.prisma b/packages/prisma/schema.prisma
index 38c6419126..bfe51292c7 100644
--- a/packages/prisma/schema.prisma
+++ b/packages/prisma/schema.prisma
@@ -284,6 +284,7 @@ enum MembershipRole {
 }
 
 model Membership {
+  id                   Int            @id @default(autoincrement())
   teamId               Int
   userId               Int
   accepted             Boolean        @default(false)
@@ -292,7 +293,7 @@ model Membership {
   user                 User           @relation(fields: [userId], references: [id], onDelete: Cascade)
   disableImpersonation Boolean        @default(false)
 
-  @@id([userId, teamId])
+  @@unique([userId, teamId])
   @@index([teamId])
   @@index([userId])
 }