diff --git a/addons/web_graph/static/src/css/graph.css b/addons/web_graph/static/src/css/graph.css
index 12b0960277a..1185961d2ae 100644
--- a/addons/web_graph/static/src/css/graph.css
+++ b/addons/web_graph/static/src/css/graph.css
@@ -7,6 +7,7 @@
 td.graph_border {
 	background-color: rgb(227, 227, 227);
 	text-align: left;
+  white-space: nowrap;
 }
 
 span.field-selection {