diff --git a/assets/less/zenodo-rdm/modules/popup.overrides b/assets/less/zenodo-rdm/modules/popup.overrides
index 5fa861b8..d60171dd 100644
--- a/assets/less/zenodo-rdm/modules/popup.overrides
+++ b/assets/less/zenodo-rdm/modules/popup.overrides
@@ -42,3 +42,9 @@
     }
   }
 }
+
+[data-tooltip]::after {
+  width: max-content;
+  max-width: 80vw;
+  white-space: break-spaces;
+}