diff --git a/plugins/code-coverage/src/components/FileExplorer/FileContent.tsx b/plugins/code-coverage/src/components/FileExplorer/FileContent.tsx
index 0d7f495daf..afaff61340 100644
--- a/plugins/code-coverage/src/components/FileExplorer/FileContent.tsx
+++ b/plugins/code-coverage/src/components/FileExplorer/FileContent.tsx
@@ -36,7 +36,6 @@ const useStyles = makeStyles(theme => ({
     margin: 'auto',
     top: '2em',
     width: '80%',
-    backgroundColor: theme.palette.background.paper,
     border: '2px solid #000',
     boxShadow: theme.shadows[5],
     padding: theme.spacing(2, 4, 3),