diff --git a/server/middleware/ip-restriction.js b/server/middleware/ip-restriction.js
index c206a88..727d018 100644
--- a/server/middleware/ip-restriction.js
+++ b/server/middleware/ip-restriction.js
@@ -197,7 +197,7 @@ class IPRestrictionMiddleware {
       const TenantModel = this.models ? this.models.Tenant : Tenant;
       const tenant = await TenantModel.findOne({ 
         where: { slug: tenantId },
-        attributes: ['id', 'slug', 'ip_restrictions_enabled', 'allowed_ips', 'ip_restriction_message', 'updated_at']
+        attributes: ['id', 'slug', 'ip_restriction_enabled', 'ip_whitelist', 'ip_restriction_message', 'updated_at']
       });
       if (!tenant) {
         console.log('🔍 IP Restriction - Tenant not found in database:', tenantId);
@@ -207,13 +207,13 @@ class IPRestrictionMiddleware {
       console.log('🔍 IP Restriction - Tenant config (fresh from DB):', {
         id: tenant.id,
         slug: tenant.slug,
-        ip_restrictions_enabled: tenant.ip_restrictions_enabled,
-        allowed_ips: tenant.allowed_ips,
+        ip_restriction_enabled: tenant.ip_restriction_enabled,
+        ip_whitelist: tenant.ip_whitelist,
         updated_at: tenant.updated_at
       });
 
       // Check if IP restrictions are enabled
-      if (!tenant.ip_restrictions_enabled) {
+      if (!tenant.ip_restriction_enabled) {
         console.log('🔍 IP Restriction - Restrictions disabled for tenant');
         return next();
       }
@@ -229,11 +229,11 @@ class IPRestrictionMiddleware {
       
       // Parse allowed IPs (convert string to array)
       let allowedIPs = [];
-      if (tenant.allowed_ips) {
-        if (Array.isArray(tenant.allowed_ips)) {
-          allowedIPs = tenant.allowed_ips;
-        } else if (typeof tenant.allowed_ips === 'string') {
-          allowedIPs = tenant.allowed_ips.split(',').map(ip => ip.trim()).filter(ip => ip);
+      if (tenant.ip_whitelist) {
+        if (Array.isArray(tenant.ip_whitelist)) {
+          allowedIPs = tenant.ip_whitelist;
+        } else if (typeof tenant.ip_whitelist === 'string') {
+          allowedIPs = tenant.ip_whitelist.split(',').map(ip => ip.trim()).filter(ip => ip);
         }
       }
       
diff --git a/server/tests/middleware/ip-restriction.test.js b/server/tests/middleware/ip-restriction.test.js
index 90c8854..6937f3a 100644
--- a/server/tests/middleware/ip-restriction.test.js
+++ b/server/tests/middleware/ip-restriction.test.js
@@ -25,7 +25,7 @@ describe('IP Restriction Middleware', () => {
     it('should allow access when IP restrictions disabled', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: false,
+        ip_restriction_enabled: false,
         allowed_ips: '192.168.1.1,10.0.0.1'
       });
 
@@ -44,7 +44,7 @@ describe('IP Restriction Middleware', () => {
     it('should allow access from allowed IP', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.1,10.0.0.1,127.0.0.1'
       });
 
@@ -63,7 +63,7 @@ describe('IP Restriction Middleware', () => {
     it('should block access from non-allowed IP', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.1,10.0.0.1'
       });
 
@@ -100,7 +100,7 @@ describe('IP Restriction Middleware', () => {
     it('should extract IP from x-forwarded-for header', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '203.0.113.1'
       });
 
@@ -120,7 +120,7 @@ describe('IP Restriction Middleware', () => {
     it('should extract IP from x-real-ip header', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '203.0.113.2'
       });
 
@@ -140,7 +140,7 @@ describe('IP Restriction Middleware', () => {
     it('should handle CIDR notation in allowed IPs', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.0/24,10.0.0.0/8'
       });
 
@@ -159,7 +159,7 @@ describe('IP Restriction Middleware', () => {
     it('should block IP outside CIDR range', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.0/24'
       });
 
@@ -178,7 +178,7 @@ describe('IP Restriction Middleware', () => {
     it('should allow access from Docker container networks', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.1'
       });
 
@@ -200,7 +200,7 @@ describe('IP Restriction Middleware', () => {
     it('should allow management routes regardless of IP restrictions', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.1'
       });
 
@@ -227,7 +227,7 @@ describe('IP Restriction Middleware', () => {
     it('should handle empty allowed_ips list', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: ''
       });
 
@@ -246,7 +246,7 @@ describe('IP Restriction Middleware', () => {
     it('should handle null allowed_ips', async () => {
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: null
       });
 
@@ -267,7 +267,7 @@ describe('IP Restriction Middleware', () => {
       
       const tenant = await createTestTenant({ 
         slug: 'test-tenant',
-        ip_restrictions_enabled: true,
+        ip_restriction_enabled: true,
         allowed_ips: '192.168.1.1'
       });