diff --git a/src/ShapeFile.js b/src/ShapeFile.js
index 7e96864..980ad1d 100644
--- a/src/ShapeFile.js
+++ b/src/ShapeFile.js
@@ -6,8 +6,11 @@ const ShapeFile = (props) => {
   const [ geoJSONData, setGeoJSONData ] = useState(null)
   const { data, ...geoJSONProps} = props
 
-  useEffect(async () => {
-    setGeoJSONData(await shp(props.data))
+  useEffect(() => {
+    const parseData = async () => {
+      setGeoJSONData(await shp(props.data))
+    }
+    parseData();
   }, [props.data])
 
  return (
@@ -16,4 +19,4 @@ const ShapeFile = (props) => {
 
 }
 
-export default ShapeFile
\ No newline at end of file
+export default ShapeFile