diff --git a/addons/web/static/src/views/fields/many2many_tags/many2many_tags_field.scss b/addons/web/static/src/views/fields/many2many_tags/many2many_tags_field.scss
index 97f9bf8b4ca..03da097806a 100644
--- a/addons/web/static/src/views/fields/many2many_tags/many2many_tags_field.scss
+++ b/addons/web/static/src/views/fields/many2many_tags/many2many_tags_field.scss
@@ -19,7 +19,7 @@
     }
 
     .o_field_many2many_selection {
-        flex: 1 0 100px;
+        flex: 1 0 50px;
 
         .o_input {
             height: 100%;
diff --git a/addons/web/static/src/views/fields/many2many_tags_avatar/many2many_tags_avatar_field.scss b/addons/web/static/src/views/fields/many2many_tags_avatar/many2many_tags_avatar_field.scss
index f7d6a7bef2f..cafe8ce07e2 100644
--- a/addons/web/static/src/views/fields/many2many_tags_avatar/many2many_tags_avatar_field.scss
+++ b/addons/web/static/src/views/fields/many2many_tags_avatar/many2many_tags_avatar_field.scss
@@ -6,7 +6,7 @@
     }
 
     .o_field_many2many_selection {
-        flex: 1 0 100px;
+        flex: 1 0 50px;
 
         .o_input {
             height: 100%;