diff --git a/umap/static/umap/map.css b/umap/static/umap/map.css
index 45e1cd2a..4e71d6da 100644
--- a/umap/static/umap/map.css
+++ b/umap/static/umap/map.css
@@ -1283,8 +1283,6 @@ a.add-datalayer:hover,
 .umap-popup-content {
     max-height: 500px;
     flex-grow: 1;
-    overflow-y: auto;
-    overflow-x: hidden;
     margin-bottom: 4px;
     display: flex;
     flex-direction: column;
@@ -1292,6 +1290,10 @@ a.add-datalayer:hover,
 .umap-popup-content iframe {
     min-width: 310px;
 }
+.umap-popup-content th,
+.umap-popup-content td {
+    word-break: break-word;
+}
 .umap-popup-container {
     flex-grow: 1;
     padding: 0 10px;