diff --git a/addons/web/static/src/views/list/list_renderer.scss b/addons/web/static/src/views/list/list_renderer.scss
index 239ee06e4d7..6b34476d83e 100644
--- a/addons/web/static/src/views/list/list_renderer.scss
+++ b/addons/web/static/src/views/list/list_renderer.scss
@@ -288,7 +288,7 @@
                 &.o_field_text {
                     vertical-align: top;
                 }
-                &.o_field_many2one {
+                .o_field_many2one_selection {
                     .o_external_button {
                         padding: 0;
                         border: none;