diff --git a/x-pack/platform/plugins/private/graph/public/components/_index.scss b/x-pack/platform/plugins/private/graph/public/components/_index.scss
deleted file mode 100644
index 3f93e91722d66..0000000000000
--- a/x-pack/platform/plugins/private/graph/public/components/_index.scss
+++ /dev/null
@@ -1 +0,0 @@
-@import './source_modal';
diff --git a/x-pack/platform/plugins/private/graph/public/components/_source_modal.scss b/x-pack/platform/plugins/private/graph/public/components/_source_modal.scss
deleted file mode 100644
index fbc293442f331..0000000000000
--- a/x-pack/platform/plugins/private/graph/public/components/_source_modal.scss
+++ /dev/null
@@ -1,4 +0,0 @@
-.gphSourceModal {
-  width: 720px;
-  min-height: 530px;
-}
\ No newline at end of file
diff --git a/x-pack/platform/plugins/private/graph/public/components/source_modal.tsx b/x-pack/platform/plugins/private/graph/public/components/source_modal.tsx
index 31279d18eab3c..12db2cb074211 100644
--- a/x-pack/platform/plugins/private/graph/public/components/source_modal.tsx
+++ b/x-pack/platform/plugins/private/graph/public/components/source_modal.tsx
@@ -8,12 +8,13 @@
 import { EuiModalBody, EuiModalHeader, EuiModalHeaderTitle } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n-react';
 import React from 'react';
+import { css } from '@emotion/react';
 
 import { SourcePicker, SourcePickerProps } from './source_picker';
 
 export function SourceModal(props: SourcePickerProps) {
   return (
-    <div className="gphSourceModal">
+    <div css={sourceModalStyles}>
       <EuiModalHeader>
         <EuiModalHeaderTitle>
           <FormattedMessage
@@ -28,3 +29,8 @@ export function SourceModal(props: SourcePickerProps) {
     </div>
   );
 }
+
+const sourceModalStyles = css`
+  width: 720px;
+  min-height: 530px;
+`;
diff --git a/x-pack/platform/plugins/private/graph/public/index.scss b/x-pack/platform/plugins/private/graph/public/index.scss
index 1581d6a45d1b6..d184375b2f849 100644
--- a/x-pack/platform/plugins/private/graph/public/index.scss
+++ b/x-pack/platform/plugins/private/graph/public/index.scss
@@ -8,4 +8,3 @@
 //   gphChart__legend-isLoading
 
 @import './main';
-@import './components/index';