diff --git a/superset-frontend/src/explore/components/DatasourcePanel/DatasourcePanelDragWrapper/index.tsx b/superset-frontend/src/explore/components/DatasourcePanel/DatasourcePanelDragWrapper/index.tsx
index e12c7f9ed6..c4ad3952e2 100644
--- a/superset-frontend/src/explore/components/DatasourcePanel/DatasourcePanelDragWrapper/index.tsx
+++ b/superset-frontend/src/explore/components/DatasourcePanel/DatasourcePanelDragWrapper/index.tsx
@@ -28,6 +28,10 @@ const DatasourceItemContainer = styled.div`
   height: ${({ theme }) => theme.gridUnit * 6}px;
   cursor: pointer;
 
+  > div {
+    width: 100%;
+  }
+
   :hover {
     background-color: ${({ theme }) => theme.colors.grayscale.light2};
   }