diff --git a/addons/web/static/src/views/fields/translation_dialog.xml b/addons/web/static/src/views/fields/translation_dialog.xml
index 4ab0da62002..00170e6a029 100644
--- a/addons/web/static/src/views/fields/translation_dialog.xml
+++ b/addons/web/static/src/views/fields/translation_dialog.xml
@@ -14,11 +14,11 @@
                             <t t-esc="term.langName" />
                         </div>
                         <t t-if="props.showSource">
-                            <div class="col-12 col-lg-3 source" t-attf-class="col-lg-{{ props.showSource ? 7 : 9 }}">
+                            <div class="col-12 col-lg-3 source">
                                 <t t-esc="term.source" />
                             </div>
                         </t>
-                        <div class="col-12 translation">
+                        <div class="col-12 translation" t-attf-class="col-lg-{{ props.showSource ? 7 : 9 }}">
                             <t t-if="props.isText">
                                 <textarea
                                     class="o_field_text o_field_translate o_field_widget o_input"