diff --git a/css/_localTrackFileCard.scss b/css/_localTrackFileCard.scss
index 5139b6f..d5e822a 100644
--- a/css/_localTrackFileCard.scss
+++ b/css/_localTrackFileCard.scss
@@ -22,5 +22,6 @@
     flex-wrap: nowrap;
     justify-content: space-around;
     align-items: center;
+    background-color: white;
   }
 }
diff --git a/css/app.css b/css/app.css
index d73294f..abe4e94 100644
--- a/css/app.css
+++ b/css/app.css
@@ -151,6 +151,7 @@ select#igv-app-track-select-modal-select option[disabled] {
   flex-wrap: nowrap;
   justify-content: space-around;
   align-items: center;
+  background-color: white;
 }
 
 body {
diff --git a/css/app.css.map b/css/app.css.map
index 28d497a..717ae42 100644
--- a/css/app.css.map
+++ b/css/app.css.map
@@ -1 +1 @@
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\ No newline at end of file
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\ No newline at end of file