diff --git a/packages/core/src/ExtensionManager.ts b/packages/core/src/ExtensionManager.ts
index 314bb7fa..4d129bf9 100644
--- a/packages/core/src/ExtensionManager.ts
+++ b/packages/core/src/ExtensionManager.ts
@@ -250,8 +250,7 @@ export default class ExtensionManager {
     return Object.fromEntries(nodeExtensions
       .filter(extension => !!getExtensionField(extension, 'addNodeView'))
       .map(extension => {
-        const name = getExtensionField<NodeConfig['name']>(extension, 'name')
-        const extensionAttributes = this.attributes.filter(attribute => attribute.type === name)
+        const extensionAttributes = this.attributes.filter(attribute => attribute.type === extension.name)
         const context = {
           options: extension.options,
           editor,
diff --git a/packages/core/src/helpers/getAttributesFromExtensions.ts b/packages/core/src/helpers/getAttributesFromExtensions.ts
index c70923e3..1c3ff0d4 100644
--- a/packages/core/src/helpers/getAttributesFromExtensions.ts
+++ b/packages/core/src/helpers/getAttributesFromExtensions.ts
@@ -84,7 +84,7 @@ export default function getAttributesFromExtensions(extensions: Extensions): Ext
       .entries(attributes)
       .forEach(([name, attribute]) => {
         extensionAttributes.push({
-          type: getExtensionField(extension, 'name'),
+          type: extension.name,
           name,
           attribute: {
             ...defaultAttribute,