diff --git a/src/game/ranking/ranking.js b/src/game/ranking/ranking.js
index f2cb9fb..3e58795 100644
--- a/src/game/ranking/ranking.js
+++ b/src/game/ranking/ranking.js
@@ -319,6 +319,10 @@ var Ranking = {
 		var recordTop10 = [];
 		var recordTop20 = [];
 
+		// timezone changed (ex: 2pm -> 3pm)
+		if(this.showingPageIndex * 20 > this.recordArray.length)
+			this.showingPageIndex = 0;
+
 		for(var i = 0; i < 10; i++) {
 			var index = this.showingPageIndex * 20 + i;
 			if(index < this.recordArray.length)