diff --git a/server/src/models/Run.ts b/server/src/models/Run.ts
index 17a53829..49fe47f7 100644
--- a/server/src/models/Run.ts
+++ b/server/src/models/Run.ts
@@ -104,6 +104,7 @@ Run.init(
     binaryOutput: {
       type: DataTypes.JSONB,
       allowNull: true,
+      defaultValue: {},
     },
   },
   {