diff --git a/database-seeds/collections/charts-iidx.json b/database-seeds/collections/charts-iidx.json
index 8a508e109..baeb95e49 100755
--- a/database-seeds/collections/charts-iidx.json
+++ b/database-seeds/collections/charts-iidx.json
@@ -283481,8 +283481,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 21090,
@@ -317752,8 +317752,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 23039,
@@ -396933,8 +396933,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 25086,
@@ -406712,8 +406712,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "10.2",
+				"value": 10.2
 			},
 			"hashSHA256": null,
 			"inGameID": 27015,
@@ -442810,8 +442810,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 28049,
@@ -445358,8 +445358,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 28086,