1 files changed, 2 insertions, 2 deletions
diff --git a/src/data/composite/wiki-data/inputThingClass.js b/src/data/composite/wiki-data/inputThingClass.js
index d70480e6..5f2ca5a6 100644
--- a/src/data/composite/wiki-data/inputThingClass.js
+++ b/src/data/composite/wiki-data/inputThingClass.js
@@ -3,7 +3,7 @@
 // referencing Thing class values defined outside of the #composite folder.
 
 import {input} from '#composite';
-import {isType} from '#validators';
+import {isFunction} from '#validators';
 
 // TODO: Kludge.
 import Thing from '../../things/thing.js';
@@ -11,7 +11,7 @@ import Thing from '../../things/thing.js';
 export default function inputThingClass() {
   return input.staticValue({
     validate(thingClass) {
-      isType(thingClass, 'function');
+      isFunction(thingClass);
 
       if (!Object.hasOwn(thingClass, Thing.referenceType)) {
         throw new TypeError(`Expected a Thing constructor, missing Thing.referenceType`);