diff --git a/src/components/src/modals/data-table-modal.tsx b/src/components/src/modals/data-table-modal.tsx
index d9ece97660..b07685e276 100644
--- a/src/components/src/modals/data-table-modal.tsx
+++ b/src/components/src/modals/data-table-modal.tsx
@@ -58,7 +58,6 @@ export const DatasetModalTab = styled.div<DatasetModalTabProps>`
   padding: 0 5px;
 
   :hover {
-    border-bottom: 3px solid black;
   }
 `;
 
diff --git a/src/reducers/src/vis-state-updaters.ts b/src/reducers/src/vis-state-updaters.ts
index f86b20b1bd..a447687bf7 100644
--- a/src/reducers/src/vis-state-updaters.ts
+++ b/src/reducers/src/vis-state-updaters.ts
@@ -2373,7 +2373,7 @@ export function addDefaultLayers(
     return foundLayers && foundLayers.length ? accu.concat(foundLayers) : accu;
   }, empty);
 
-  // For GeoDa.AI only: check if there is geojson layer in defaultLayers
+  // For GeoDa.AI only: create one of the following layers only
   let newLayer = defaultLayers.find(l => l.type === 'geojson');
   if (!newLayer) newLayer = defaultLayers.find(l => l.type === 'point');
   if (!newLayer) newLayer = defaultLayers.find(l => l.type === 'line');