diff --git a/js/custom-nodes-manager.js b/js/custom-nodes-manager.js
index 0367a3da..6f8fdd02 100644
--- a/js/custom-nodes-manager.js
+++ b/js/custom-nodes-manager.js
@@ -1530,23 +1530,6 @@ export class CustomNodesManager {
 	}
 
 	async getMissingNodes() {
-
-		try {
-			let node_versions = app.extensionManager.workflow.activeWorkflow.initialState.extra.node_versions;
-			if(node_versions == undefined) {
-				return getMissingNodesLegacy();
-			}
-			else {
-
-			}
-		}
-		catch {
-			customAlert('The legacy method of the missing node feature is used because it is either a legacy workflow or a legacy frontend.');
-			return getMissingNodesLegacy();
-		}
-	}
-
-	getMissingNodesLegacy() {
 		const mode = manager_instance.datasrc_combo.value;
 		this.showStatus(`Loading missing nodes (${mode}) ...`);
 		const res = await fetchData(`/customnode/getmappings?mode=${mode}`);