diff --git a/apps/web/src/pages/editing-planner/components/PipConfigPanel/components/LayerConfig.tsx b/apps/web/src/pages/editing-planner/components/PipConfigPanel/components/LayerConfig.tsx
index 1b3e7aa44..e7380aa02 100644
--- a/apps/web/src/pages/editing-planner/components/PipConfigPanel/components/LayerConfig.tsx
+++ b/apps/web/src/pages/editing-planner/components/PipConfigPanel/components/LayerConfig.tsx
@@ -82,7 +82,10 @@ export const LayerConfig: React.FC<LayerConfigProps> = ({
                 min={0}
                 max={100}
                 value={layer.x}
-                onChange={(e) => onUpdate(layer.id, { x: Number(e.target.value) })}
+                onChange={(e) => {
+                  const val = Number(e.target.value)
+                  if (!isNaN(val)) onUpdate(layer.id, { x: val })
+                }}
               />
             </div>
             <div>
@@ -93,7 +96,10 @@ export const LayerConfig: React.FC<LayerConfigProps> = ({
                 min={0}
                 max={100}
                 value={layer.y}
-                onChange={(e) => onUpdate(layer.id, { y: Number(e.target.value) })}
+                onChange={(e) => {
+                  const val = Number(e.target.value)
+                  if (!isNaN(val)) onUpdate(layer.id, { y: val })
+                }}
               />
             </div>
           </div>
@@ -239,4 +245,4 @@ export const LayerConfig: React.FC<LayerConfigProps> = ({
       )}
     </div>
   )
-}
\ No newline at end of file
+}