diff --git a/src/project/projectService.ts b/src/project/projectService.ts
index 4714467f..e59bc794 100644
--- a/src/project/projectService.ts
+++ b/src/project/projectService.ts
@@ -55,7 +55,7 @@ const collapseProjectFields = collapseFields<
               if (user === null || user === undefined) {
                 return x;
               }
-              return { ...x, [id]: { userId: user.id, userRole } };
+              return { ...x, [id]: { userId: user.id, userRole, id } };
             },
             {} as Record<string, ProjectMembership>,
           ) || {};
diff --git a/src/project/projectSlice.ts b/src/project/projectSlice.ts
index 784f91ab..48c73cfa 100644
--- a/src/project/projectSlice.ts
+++ b/src/project/projectSlice.ts
@@ -38,6 +38,7 @@ export type SerializableSet = Record<string, boolean>;
 export type ProjectMembership = {
   userId: string;
   userRole: UserRole;
+  id: string;
 };
 
 export type Project = {