diff --git a/azurerm/internal/services/loadbalancer/loadbalancer_resource.go b/azurerm/internal/services/loadbalancer/loadbalancer_resource.go
index c14d37c64435..518d3f8b0ca9 100644
--- a/azurerm/internal/services/loadbalancer/loadbalancer_resource.go
+++ b/azurerm/internal/services/loadbalancer/loadbalancer_resource.go
@@ -156,7 +156,7 @@ func resourceArmLoadBalancer() *pluginsdk.Resource {
 							Set: pluginsdk.HashString,
 						},
 
-						"zones": azure.SchemaSingleZone(),
+						"zones": azure.SchemaMultipleZones(),
 
 						"id": {
 							Type:     pluginsdk.TypeString,