diff --git a/styles/PortableInfoboxMixins.scss b/styles/PortableInfoboxMixins.scss
index 19b7b4f..1c946eb 100644
--- a/styles/PortableInfoboxMixins.scss
+++ b/styles/PortableInfoboxMixins.scss
@@ -57,6 +57,8 @@
 
 	.pi-data-label {
 		@include flex-basis($infobox-width / 3);
+		max-width: $infobox-width / 3;
+		word-wrap: break-word;
 	}
 
 	.pi-data-value {