diff --git a/src/components/ArcGISWebMap.tsx b/src/components/ArcGISWebMap.tsx
index b580817d7..91def746a 100644
--- a/src/components/ArcGISWebMap.tsx
+++ b/src/components/ArcGISWebMap.tsx
@@ -31,7 +31,7 @@ import MaterialIcon from './MaterialIcon'
 import useIsPageVisible from '../hooks/useIsPageVisible'
 import { ArcGISWebMapElementValue } from '@oneblink/types/typescript/arcgis'
 import { FormElementValueChangeHandler } from '../types/form'
-import '../styles/arcgis-external.css'
+import '@arcgis/core/assets/esri/themes/light/main.css'
 import Layer from '@arcgis/core/layers/Layer'
 
 type Props = {
diff --git a/src/styles/arcgis-external.css b/src/styles/arcgis-external.css
deleted file mode 100644
index 7d7b30c86..000000000
--- a/src/styles/arcgis-external.css
+++ /dev/null
@@ -1 +0,0 @@
-@import url('https://js.arcgis.com/4.29/@arcgis/core/assets/esri/themes/light/main.css');
\ No newline at end of file