diff --git a/docs/tutorial.ipynb b/docs/tutorial.ipynb
index 64bbf4d..61bd936 100644
--- a/docs/tutorial.ipynb
+++ b/docs/tutorial.ipynb
@@ -458,7 +458,7 @@
     "target_store = 'air_rechunked.zarr'\n",
     "temp_store = 'air_rechunked-tmp.zarr'\n",
     "\n",
-    "array_plan = rechunk(source_array, target_chunks, max_mem, target_store, temp_store)\n",
+    "array_plan = rechunk(source_array, target_chunks, max_mem, target_store, temp_store=temp_store)\n",
     "array_plan"
    ]
   },
@@ -601,7 +601,7 @@
     "\n",
     "# need to remove the existing stores or it won't work\n",
     "!rm -rf air_rechunked.zarr air_rechunked-tmp.zarr\n",
-    "array_plan = rechunk(source_array, target_chunks_dict, max_mem, target_store, temp_store)\n",
+    "array_plan = rechunk(source_array, target_chunks_dict, max_mem, target_store, temp_store=temp_store)\n",
     "array_plan"
    ]
   },
@@ -989,7 +989,7 @@
     "target_store = 'group_rechunked.zarr'\n",
     "temp_store = 'group_rechunked-tmp.zarr'\n",
     "\n",
-    "array_plan = rechunk(source_group, target_chunks, max_mem, target_store, temp_store)\n",
+    "array_plan = rechunk(source_group, target_chunks, max_mem, target_store, temp_store=temp_store)\n",
     "array_plan"
    ]
   },
@@ -1356,7 +1356,7 @@
     "store_tmp = gcs.get_mapper('pangeo-scratch/rabernat/rechunker_demo/temp.zarr')\n",
     "store_target = gcs.get_mapper('pangeo-scratch/rabernat/rechunker_demo/target.zarr')\n",
     "r = rechunk(source_array, target_chunks, max_mem,\n",
-    "                      store_target, store_tmp)\n",
+    "                      store_target, temp_store=store_tmp)\n",
     "r"
    ]
   },