diff --git a/packages/builder/src/components/backend/Datasources/CreateEditRelationship.svelte b/packages/builder/src/components/backend/Datasources/CreateEditRelationship.svelte
index c837247986..f9b688210a 100644
--- a/packages/builder/src/components/backend/Datasources/CreateEditRelationship.svelte
+++ b/packages/builder/src/components/backend/Datasources/CreateEditRelationship.svelte
@@ -88,8 +88,12 @@
       hasValidated = false
     })
   }
+
   $: valid =
-    getErrorCount(errors) === 0 && allRequiredAttributesSet(relationshipType)
+    getErrorCount(errors) === 0 &&
+    allRequiredAttributesSet(relationshipType) &&
+    fromId &&
+    toId
   $: isManyToMany = relationshipType === RelationshipType.MANY_TO_MANY
   $: isManyToOne =
     relationshipType === RelationshipType.MANY_TO_ONE ||