diff --git a/apps/api/src/workspace/service/workspace.service.ts b/apps/api/src/workspace/service/workspace.service.ts
index b965a7d3d..db5cab097 100644
--- a/apps/api/src/workspace/service/workspace.service.ts
+++ b/apps/api/src/workspace/service/workspace.service.ts
@@ -171,12 +171,18 @@ export class WorkspaceService {
     user: User,
     workspaceSlug: Workspace['slug']
   ): Promise<Workspace> {
-    return await this.authorityCheckerService.checkAuthorityOverWorkspace({
-      userId: user.id,
-      entity: { slug: workspaceSlug },
-      authorities: [Authority.READ_USERS],
-      prisma: this.prisma
-    })
+    const workspace =
+      await this.authorityCheckerService.checkAuthorityOverWorkspace({
+        userId: user.id,
+        entity: { slug: workspaceSlug },
+        authorities: [Authority.READ_USERS],
+        prisma: this.prisma
+      })
+
+    return {
+      ...workspace,
+      isDefault: workspace.isDefault && workspace.ownerId === user.id
+    }
   }
 
   /**
@@ -241,7 +247,13 @@ export class WorkspaceService {
       search
     })
 
-    return { items, metadata }
+    return {
+      items: items.map((item) => ({
+        ...item,
+        isDefault: item.isDefault && item.ownerId === user.id
+      })),
+      metadata
+    }
   }
 
   /**