diff --git a/lib/client.js b/lib/client.js
index e15ca0a..332e1bd 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -401,7 +401,7 @@ export default class Client extends EventTarget {
 	fetchHistoryBefore(target, before) {
 		var params = ["BEFORE", target, "timestamp=" + before, CHATHISTORY_PAGE_SIZE];
 		return this.roundtripChatHistory(params).then((batch) => {
-			return { more: batch.messages.length < CHATHISTORY_PAGE_SIZE };
+			return { more: batch.messages.length >= CHATHISTORY_PAGE_SIZE };
 		});
 	}