diff --git a/addons/web/static/src/views/fields/fields.scss b/addons/web/static/src/views/fields/fields.scss
index 579411fe1e0..3286bd01a4a 100644
--- a/addons/web/static/src/views/fields/fields.scss
+++ b/addons/web/static/src/views/fields/fields.scss
@@ -38,6 +38,10 @@
             }
         }
     }
+
+    &.o_field_invalid .o_input {
+        border-color: var(--o-input-border-color);
+    }
 }
 
 .o_kanban_quick_create .o_field_widget .o_input {