diff --git a/packages/core/content-type-builder/server/services/schema-builder/content-type-builder.js b/packages/core/content-type-builder/server/services/schema-builder/content-type-builder.js
index eb46b3c0ec..9bef2d46a3 100644
--- a/packages/core/content-type-builder/server/services/schema-builder/content-type-builder.js
+++ b/packages/core/content-type-builder/server/services/schema-builder/content-type-builder.js
@@ -207,6 +207,10 @@ module.exports = function createComponentBuilder() {
         const attribute = newAttributes[key];
 
         if (isRelation(attribute)) {
+          if (['manyToMany', 'oneToOne'].includes(attribute.relation)) {
+            attribute.dominant = true;
+          }
+
           this.setRelation({
             key,
             uid,