diff --git a/addons/base/static/src/xml/base.xml b/addons/base/static/src/xml/base.xml
index 612186d9b66..6a597396f56 100644
--- a/addons/base/static/src/xml/base.xml
+++ b/addons/base/static/src/xml/base.xml
@@ -409,7 +409,7 @@
         <span t-if="attrs.help">(?)</span>
     </label>
     <div style="white-space: nowrap;">
-        <input type="text" t-att-name="attrs.name"
+        <input type="text" size="15" t-att-name="attrs.name"
                t-att-autofocus="attrs.default_focus === '1' ? 'autofocus' : undefined"
                t-att-id="element_id"
                t-att-value="defaults[attrs.name] || ''"/>