diff --git a/themes/5ePhb.style.less b/themes/5ePhb.style.less
index 5e5fb3b7c..c733ca221 100644
--- a/themes/5ePhb.style.less
+++ b/themes/5ePhb.style.less
@@ -514,6 +514,9 @@ body {
 // *       CLASS TABLE
 // *****************************/
 .page .classTable{
+	th[colspan] {
+		white-space : nowrap;
+	}
 	&.frame {
 		margin-top          : 25px;
 		margin-bottom       : 40px;
diff --git a/themes/5ePhbLegacy.style.less b/themes/5ePhbLegacy.style.less
index 0f1cae7ec..9346c25bd 100644
--- a/themes/5ePhbLegacy.style.less
+++ b/themes/5ePhbLegacy.style.less
@@ -407,6 +407,9 @@ body {
 	border-image-slice  : 150 200 150 200;
 	border-image-source : @frameBorderImage;
 	border-image-width  : 47px;
+	th[colspan] {
+		white-space : nowrap;
+	}
 	h5{
 		margin-bottom : 10px;
 	}