diff --git a/src/Camera.tsx b/src/Camera.tsx
index e366674..1322d4b 100644
--- a/src/Camera.tsx
+++ b/src/Camera.tsx
@@ -392,6 +392,7 @@ export class Camera extends React.PureComponent<CameraProps> {
 
   /** @internal */
   componentWillUnmount(): void {
+    if (!this.isNativeViewMounted) return;
     if (this.lastFrameProcessor != null || this.props.frameProcessor != null) {
       this.unsetFrameProcessor();
       this.lastFrameProcessor = undefined;