diff --git a/extension.json b/extension.json
index 4a170040..0bc63690 100644
--- a/extension.json
+++ b/extension.json
@@ -93,7 +93,7 @@
 			"group": "ext.wikiEditor"
 		},
 		"ext.codeEditor.icons": {
-			"class": "ResourceLoaderImageModule",
+			"class": "MediaWiki\\ResourceLoader\\ImageModule",
 			"selectorWithoutVariant": ".oo-ui-icon-{name}",
 			"selectorWithVariant": ".oo-ui-image-{variant}.oo-ui-icon-{name}",
 			"variants": {