diff --git a/tensorboard/plugins/projector/vz_projector/vz-projector-metadata-card.html b/tensorboard/plugins/projector/vz_projector/vz-projector-metadata-card.html
index 3e0d005fb8..3b48486220 100644
--- a/tensorboard/plugins/projector/vz_projector/vz-projector-metadata-card.html
+++ b/tensorboard/plugins/projector/vz_projector/vz-projector-metadata-card.html
@@ -46,6 +46,7 @@
   line-height: 24px;
   padding: 12px 12px 8px;
   width: 230px;
+  overflow-wrap: break-word;
 }
 
 #metadata-table {
@@ -66,6 +67,10 @@
   font-size: 12px;
   padding: 3px 3px;
 }
+    
+.metadata-value {
+  overflow-wrap: break-word;
+}
 </style>
 
 <template is="dom-if" if="[[hasMetadata]]">