diff --git a/builtin/providers/cloudstack/resource_cloudstack_instance.go b/builtin/providers/cloudstack/resource_cloudstack_instance.go
index bb8d592da..f8baffd2c 100644
--- a/builtin/providers/cloudstack/resource_cloudstack_instance.go
+++ b/builtin/providers/cloudstack/resource_cloudstack_instance.go
@@ -92,7 +92,6 @@ func resourceCloudStackInstance() *schema.Resource {
 			"security_group_ids": &schema.Schema{
 				Type:          schema.TypeSet,
 				Optional:      true,
-				Computed:      true,
 				ForceNew:      true,
 				Elem:          &schema.Schema{Type: schema.TypeString},
 				Set:           schema.HashString,
@@ -102,7 +101,6 @@ func resourceCloudStackInstance() *schema.Resource {
 			"security_group_names": &schema.Schema{
 				Type:          schema.TypeSet,
 				Optional:      true,
-				Computed:      true,
 				ForceNew:      true,
 				Elem:          &schema.Schema{Type: schema.TypeString},
 				Set:           schema.HashString,