diff --git a/addons/web/static/src/core/model_field_selector/model_field_selector.scss b/addons/web/static/src/core/model_field_selector/model_field_selector.scss
index 84c596382db..3759b5fd3e6 100644
--- a/addons/web/static/src/core/model_field_selector/model_field_selector.scss
+++ b/addons/web/static/src/core/model_field_selector/model_field_selector.scss
@@ -7,6 +7,8 @@
 
     > .o_model_field_selector_value {
         min-height: 20px; // needed when there is no value in it and used standalone
+        max-width: 100%;
+        word-wrap: break-word;
         &:active, &:focus, &:active:focus {
             outline: none;
         }