diff --git a/builtin/providers/google/resource_compute_instance_template.go b/builtin/providers/google/resource_compute_instance_template.go
index 13c5a0b0ae..89e49e7127 100644
--- a/builtin/providers/google/resource_compute_instance_template.go
+++ b/builtin/providers/google/resource_compute_instance_template.go
@@ -48,7 +48,6 @@ func resourceComputeInstanceTemplate() *schema.Resource {
 				ForceNew: true,
 			},
 
-			// TODO: Constraint either source or other disk params
 			"disk": &schema.Schema{
 				Type:     schema.TypeList,
 				Required: true,