diff --git a/backend/main.py b/backend/main.py
index d942800..0ffe8c2 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -42,16 +42,17 @@ app.add_middleware(
     allow_credentials=True,
 )
 
-# Include routers
+# Include routers - modules with single router
 app.include_router(auth_routes.router)
 app.include_router(sum_routes.router)
 app.include_router(counter_routes.router)
 app.include_router(audit_routes.router)
 app.include_router(profile_routes.router)
-app.include_router(invites_routes.router)
-app.include_router(invites_routes.admin_router)
 app.include_router(availability_routes.router)
-app.include_router(booking_routes.router)
-app.include_router(booking_routes.appointments_router)
-app.include_router(booking_routes.admin_appointments_router)
 app.include_router(meta_routes.router)
+
+# Include routers - modules with multiple routers
+for r in invites_routes.routers:
+    app.include_router(r)
+for r in booking_routes.routers:
+    app.include_router(r)
diff --git a/backend/routes/booking.py b/backend/routes/booking.py
index b6185ee..d46342d 100644
--- a/backend/routes/booking.py
+++ b/backend/routes/booking.py
@@ -377,3 +377,7 @@ async def admin_cancel_appointment(
     await db.refresh(appointment)
 
     return _to_appointment_response(appointment)  # Uses eager-loaded relationship
+
+
+# All routers from this module for easy registration
+routers = [router, appointments_router, admin_appointments_router]
diff --git a/backend/routes/invites.py b/backend/routes/invites.py
index 5a765e9..06722b4 100644
--- a/backend/routes/invites.py
+++ b/backend/routes/invites.py
@@ -231,3 +231,7 @@ async def revoke_invite(
     await db.refresh(invite)
 
     return build_invite_response(invite)
+
+
+# All routers from this module for easy registration
+routers = [router, admin_router]