diff --git a/apps/canvas/front/src/components/actions.tsx b/apps/canvas/front/src/components/actions.tsx
index 5ea2920..f283ec8 100644
--- a/apps/canvas/front/src/components/actions.tsx
+++ b/apps/canvas/front/src/components/actions.tsx
@@ -139,7 +139,10 @@
 			headers: {
 				"Content-Type": "application/json",
 			},
-			body: JSON.stringify(instance.toObject()),
+			body: JSON.stringify({
+				type: "graph",
+				graph: instance.toObject(),
+			}),
 		});
 		if (resp.ok) {
 			info("Save succeeded");
