diff --git a/packages/gallery/package.json b/packages/gallery/package.json
index 76e46c8..7b71c0f 100644
--- a/packages/gallery/package.json
+++ b/packages/gallery/package.json
@@ -14,7 +14,7 @@
 	"dependencies": {
 		"domvm": "~3.2.1",
 		"exif-parser": "~0.1.9",
-		"frptools": "1.1.0",
+		"frptools": "1.2.0",
 		"pica": "~2.0.8",
 		"pouchdb-adapter-http": "~6.3.4",
 		"pouchdb-adapter-idb": "~6.3.4",
diff --git a/packages/gallery/src/utils/comparators.js b/packages/gallery/src/utils/comparators.js
index a8336a7..ecbb658 100644
--- a/packages/gallery/src/utils/comparators.js
+++ b/packages/gallery/src/utils/comparators.js
@@ -2,6 +2,9 @@ import { extractID } from './conversion.js';
 import { equals } from './set.js';
 
 export function pouchDocArrayComparator(a, b) {
+	if (!Array.isArray(b)) {
+		return false;
+	}
 	const aIDs = a.map(extractID);
 	const bIDs = b.map(extractID);