diff --git a/web/js/disableDefaultCharacters.js b/web/js/disableDefaultCharacters.js
index b05b031..dda1157 100644
--- a/web/js/disableDefaultCharacters.js
+++ b/web/js/disableDefaultCharacters.js
@@ -2,7 +2,9 @@ import { SettingUtils } from './sn0w.js';
 import { app } from "../../../scripts/app.js";
 import { api } from "../../../scripts/api.js";
 
-function updateSorting() {
+const settingUtils = new SettingUtils()
+
+function updateSorting(graphCanvas) {
     api.fetchApi(`${SettingUtils.API_PREFIX}/update_characters`, {
         method: "POST",
         headers: {
@@ -10,7 +12,7 @@ function updateSorting() {
         }
     })
     setTimeout(() => {
-        app.refreshComboInNodes();
+        settingUtils.refreshComboInSingleNode(graphCanvas, "Character Selector");
     }, 50);
 }
 
@@ -20,7 +22,7 @@ const settingDefinition = {
     name: "[Sn0w] Disable Default Characters",
     defaultValue: false,
     type: "boolean",
-    onChange: () => updateSorting(),
+    onChange: () => updateSorting(app),
 };
 
 let setting;
diff --git a/web/js/favouriteCharacter.js b/web/js/favouriteCharacter.js
index efb85bb..53af324 100644
--- a/web/js/favouriteCharacter.js
+++ b/web/js/favouriteCharacter.js
@@ -16,6 +16,7 @@ app.registerExtension({
         app.canvas.getNodeMenuOptions = function (node) {
             const options = original_getNodeMenuOptions.apply(this, arguments);
             if (node.type === "Character Selector") {
+                const settingUtils = new SettingUtils()
                 const nullIndex = options.indexOf(null);
                 
                 // Check if the filename is in the existingList
@@ -28,7 +29,7 @@ app.registerExtension({
                     disabled: false,
                     callback: () => {
                         SettingUtils.toggleFavourite(existingList, selectedCharacter, favouriteCharactersId);
-                        app.refreshComboInNodes();
+                        settingUtils.refreshComboInSingleNode(app, "Character Selector");
                     }
                 };
 
diff --git a/web/js/loraContextMenu.js b/web/js/loraContextMenu.js
index 79bcf83..7cd0833 100644
--- a/web/js/loraContextMenu.js
+++ b/web/js/loraContextMenu.js
@@ -45,6 +45,7 @@ app.registerExtension({
         app.canvas.getNodeMenuOptions = function (node) {
             const options = original_getNodeMenuOptions.apply(this, arguments);
             if (loraLoaders.includes(node.type)) {
+                const settingUtils = new SettingUtils()
                 const nullIndex = options.indexOf(null);
                 
                 // Check if the filename is in the existingList
@@ -59,7 +60,7 @@ app.registerExtension({
                     disabled: false,
                     callback: () => {
                         SettingUtils.toggleFavourite(existingList, filename, favouriteLoraId);
-                        app.refreshComboInNodes();
+                        settingUtils.refreshComboInSingleNode(app, node.title);
                     }
                 };
 
diff --git a/web/js/sn0w.js b/web/js/sn0w.js
index 103caff..a8d56cf 100644
--- a/web/js/sn0w.js
+++ b/web/js/sn0w.js
@@ -296,6 +296,83 @@ export class SettingUtils {
         }
     }
 
+    async #invokeExtensionsAsync(method, graphCanvas, ...args) {
+		return await Promise.all(
+			graphCanvas.extensions.map(async (ext) => {
+				if (method in ext) {
+					try {
+						return await ext[method](...args, graphCanvas);
+					} catch (error) {
+						console.error(
+							`Error calling extension '${ext.name}' method '${method}'`,
+							{ error },
+							{ extension: ext },
+							{ args }
+						);
+					}
+				}
+			})
+		);
+	}
+
+    async refreshComboInSingleNode(graphCanvas, nodeName) {
+        const defs = await api.getNodeDefs();
+    
+        // Find the node definition by name
+        let nodeDef = null;
+        for (const def of Object.values(defs)) {
+            if (def.name === nodeName) {
+                nodeDef = def;
+                break;
+            }
+        }
+    
+        if (!nodeDef) {
+            throw new Error(`Node definition with name ${nodeName} not found`);
+        }
+    
+        // Find the specific node in the graph by name
+        let node = null;
+        for (const graphNode of Object.values(graphCanvas.graph._nodes)) {
+            if (graphNode.type === nodeDef.name) {
+                node = graphNode;
+                break;
+            }
+        }
+    
+        if (!node) {
+            throw new Error(`Node with name ${nodeName} not found in the graph`);
+        }
+    
+        for(let nodeNum in graphCanvas.graph._nodes) {
+			const node = graphCanvas.graph._nodes[nodeNum];
+            if (node.title == nodeName) {
+                const def = defs[node.type];
+    
+                // Allow primitive nodes to handle refresh
+                node.refreshComboInNode?.(defs);
+    
+                if(!def)
+                    continue;
+    
+                for(const widgetNum in node.widgets) {
+                    const widget = node.widgets[widgetNum]
+                    if(widget.type == "combo" && def["input"]["required"][widget.name] !== undefined) {
+                        widget.options.values = def["input"]["required"][widget.name][0];
+    
+                        if(widget.name != 'image' && !widget.options.values.includes(widget.value)) {
+                            widget.value = widget.options.values[0];
+                            widget.callback(widget.value);
+                        }
+                    }
+                }
+            }
+		}
+    
+        await this.#invokeExtensionsAsync("refreshComboInSingleNodeByName", graphCanvas, defs);
+    }    
+    
+
     static async addStarsToFavourited(existingList) {
         const menuEntries = document.querySelectorAll('.litemenu-entry');
         const highlightLora = await SettingUtils.getSetting("sn0w.HighlightFavourite");
diff --git a/web/js/sortBySeries.js b/web/js/sortBySeries.js
index 6ba1ad1..04b72ca 100644
--- a/web/js/sortBySeries.js
+++ b/web/js/sortBySeries.js
@@ -2,7 +2,9 @@ import { SettingUtils } from './sn0w.js';
 import { app } from "../../../scripts/app.js";
 import { api } from "../../../scripts/api.js";
 
-function updateSorting() {
+const settingUtils = new SettingUtils()
+
+function updateSorting(graphCanvas) {
     api.fetchApi(`${SettingUtils.API_PREFIX}/update_characters`, {
         method: "POST",
         headers: {
@@ -10,7 +12,7 @@ function updateSorting() {
         }
     })
     setTimeout(() => {
-        app.refreshComboInNodes();
+        settingUtils.refreshComboInSingleNode(graphCanvas, "Character Selector");
     }, 50);
 }
 
@@ -20,7 +22,7 @@ const settingDefinition = {
     name: "[Sn0w] Sort Characters By Series",
     defaultValue: false,
     type: "boolean",
-    onChange: () => updateSorting(),
+    onChange: () => updateSorting(app),
 };
 
 let setting;