diff --git a/src/db/ModelRelation.ts b/src/db/ModelRelation.ts
index bc6a39e..13f7684 100644
--- a/src/db/ModelRelation.ts
+++ b/src/db/ModelRelation.ts
@@ -145,7 +145,7 @@ export class ManyModelRelation<S extends Model, O extends Model> extends ModelRe
     }
 
     public async populate(models: ModelQueryResult<O>): Promise<void> {
-        this.cachedModels = models.filter(m => m[this.dbProperties.foreignKey] === this.getModelID);
+        this.cachedModels = models.filter(m => m[this.dbProperties.foreignKey] === this.getModelID());
     }
 
 }