diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4406ba060..f9b081a08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- Renamed `orders` to `activities` in the `Tag` database schema
 - Improved the language localization for Dutch (`nl`)
 
 ## 2.164.0 - 2025-05-28
diff --git a/apps/api/src/services/tag/tag.service.ts b/apps/api/src/services/tag/tag.service.ts
index 3d6bd3907..eb2d7bfef 100644
--- a/apps/api/src/services/tag/tag.service.ts
+++ b/apps/api/src/services/tag/tag.service.ts
@@ -52,7 +52,7 @@ export class TagService {
       include: {
         _count: {
           select: {
-            orders: {
+            activities: {
               where: {
                 userId
               }
@@ -79,7 +79,7 @@ export class TagService {
       id,
       name,
       userId,
-      isUsed: _count.orders > 0
+      isUsed: _count.activities > 0
     }));
   }
 
@@ -87,7 +87,7 @@ export class TagService {
     const tagsWithOrderCount = await this.prismaService.tag.findMany({
       include: {
         _count: {
-          select: { orders: true }
+          select: { activities: true }
         }
       }
     });
@@ -97,7 +97,7 @@ export class TagService {
         id,
         name,
         userId,
-        activityCount: _count.orders
+        activityCount: _count.activities
       };
     });
   }
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 6182ebfe4..dd3be8cef 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -233,11 +233,11 @@ model Subscription {
 }
 
 model Tag {
-  id     String  @id @default(uuid())
-  name   String
-  orders Order[]
-  userId String?
-  User   User?   @relation(fields: [userId], onDelete: Cascade, references: [id])
+  activities Order[]
+  id         String  @id @default(uuid())
+  name       String
+  userId     String?
+  User       User?   @relation(fields: [userId], onDelete: Cascade, references: [id])
 
   @@unique([name, userId])
   @@index([name])