diff --git a/crunch/__version__.py b/crunch/__version__.py
index 7c403b2..84389bf 100644
--- a/crunch/__version__.py
+++ b/crunch/__version__.py
@@ -1,6 +1,6 @@
 __title__ = 'crunch-cli'
 __description__ = 'crunch-cli - CLI of the CrunchDAO Platform'
-__version__ = '1.1.2'
+__version__ = '1.1.3'
 __author__ = 'Enzo CACERES'
 __author_email__ = 'enzo.caceres@crunchdao.com'
 __url__ = 'https://github.com/crunchdao/crunch-cli'
diff --git a/crunch/ensure.py b/crunch/ensure.py
index 50ca46b..ef1bcb0 100644
--- a/crunch/ensure.py
+++ b/crunch/ensure.py
@@ -22,8 +22,8 @@ def is_dataframe(input, name: str):
 def return_infer(result) -> pandas.DataFrame:
     is_dataframe(result, "prediction")
 
-    expected = ["id", "date", "value"]
-    got: typing.List[str] = list(result.columns)
+    expected = {"id", "date", "value"}
+    got: typing.Set[str] = set(result.columns)
 
     if got != expected:
         logging.error(f"prediction expected columns: `{expected}` but got `{got}`")
diff --git a/examples/test.ipynb b/examples/test.ipynb
index 8f167be..e6b1c26 100644
--- a/examples/test.ipynb
+++ b/examples/test.ipynb
@@ -129,7 +129,7 @@
     "    print(\"model_directory\", model_directory)\n",
     "    print(\"x_test\", len(x_test))\n",
     "\n",
-    "    return pandas.DataFrame(columns=['id', 'date', 'value'])\n",
+    "    return pandas.DataFrame(columns=['date', 'id', 'value'])\n",
     "    # return pandas.DataFrame()\n"
    ]
   },
@@ -156,6 +156,34 @@
     ")"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": null,