diff --git a/Assets/Cryville/Crtr/Browsing/PVPNumber.cs b/Assets/Cryville/Crtr/Browsing/PVPNumber.cs
index d04f81c..31eb3a0 100644
--- a/Assets/Cryville/Crtr/Browsing/PVPNumber.cs
+++ b/Assets/Cryville/Crtr/Browsing/PVPNumber.cs
@@ -75,6 +75,7 @@ namespace Cryville.Crtr.Browsing {
 		}
 #pragma warning restore IDE0051
 
+		Camera cam;
 		Vector2 pp;
 		bool use, nouse;
 		public void OnInitializePotentialDrag(PointerEventData eventData) {
@@ -84,6 +85,7 @@ namespace Cryville.Crtr.Browsing {
 
 		public void OnDrag(PointerEventData eventData) {
 			if (nouse) return;
+			cam = eventData.pressEventCamera;
 			if (!use) {
 				var delta = eventData.position - pp;
 				float dx = Mathf.Abs(delta.x), dy = Mathf.Abs(delta.y);
@@ -116,7 +118,7 @@ namespace Cryville.Crtr.Browsing {
 
 		float GetRatioFromPos(Vector2 pos) {
 			Vector2 lp;
-			if (RectTransformUtility.ScreenPointToLocalPointInRectangle(m_handleArea, pos, null, out lp)) {
+			if (RectTransformUtility.ScreenPointToLocalPointInRectangle(m_handleArea, pos, cam, out lp)) {
 				lp -= m_handleArea.rect.position;
 				return Mathf.Clamp01(lp.x / m_handleArea.rect.width);
 			}