diff --git a/internal/resource/infrastructure_stack_schema.go b/internal/resource/infrastructure_stack_schema.go
index 06af686..08ae8e6 100644
--- a/internal/resource/infrastructure_stack_schema.go
+++ b/internal/resource/infrastructure_stack_schema.go
@@ -97,6 +97,7 @@ func (r *InfrastructureStackResource) schema() schema.Schema {
 				},
 			},
 			"files": schema.MapAttribute{
+				Description:         "File path-content map.",
 				MarkdownDescription: "File path-content map.",
 				Optional:            true,
 				Computed:            true,