diff --git a/Assets/Cryville/Crtr/Browsing/PVPBool.cs b/Assets/Cryville/Crtr/Browsing/PVPBool.cs
index b605f22..dda3bec 100644
--- a/Assets/Cryville/Crtr/Browsing/PVPBool.cs
+++ b/Assets/Cryville/Crtr/Browsing/PVPBool.cs
@@ -24,10 +24,6 @@ namespace Cryville.Crtr.Browsing {
 		const float SPEED = 8;
 		float _ratio;
 #pragma warning disable IDE0051
-		void Start() {
-			m_handleArea.sizeDelta = new Vector2(m_handle.rect.height - m_handle.rect.width, 0);
-		}
-
 		void Update() {
 			if (_value && _ratio != 1) {
 				_ratio += SPEED * Time.deltaTime;
@@ -40,6 +36,10 @@ namespace Cryville.Crtr.Browsing {
 				UpdateGraphics();
 			}
 		}
+
+		void OnRectTransformDimensionsChange() {
+			m_handleArea.sizeDelta = new Vector2(m_handle.rect.height - m_handle.rect.width, 0);
+		}
 #pragma warning restore IDE0051
 
 		void UpdateGraphics() {
diff --git a/Assets/Cryville/Crtr/Browsing/PVPNumber.cs b/Assets/Cryville/Crtr/Browsing/PVPNumber.cs
index efb4440..c10688b 100644
--- a/Assets/Cryville/Crtr/Browsing/PVPNumber.cs
+++ b/Assets/Cryville/Crtr/Browsing/PVPNumber.cs
@@ -60,7 +60,6 @@ namespace Cryville.Crtr.Browsing {
 			ev.callback.AddListener(e => OnPointerClick((PointerEventData)e));
 			m_ctn.triggers.Add(ev);
 
-			m_handleArea.sizeDelta = new Vector2(m_handle.rect.height - m_handle.rect.width, 0);
 			if (MaxStep != 0) SetRatio(0.5f);
 		}
 
@@ -70,6 +69,10 @@ namespace Cryville.Crtr.Browsing {
 				SetValueFromPos(pp);
 			}
 		}
+
+		void OnRectTransformDimensionsChange() {
+			m_handleArea.sizeDelta = new Vector2(m_handle.rect.height - m_handle.rect.width, 0);
+		}
 #pragma warning restore IDE0051
 
 		Vector2 pp;