diff --git a/doc/source/models/multifluid.ipynb b/doc/source/models/multifluid.ipynb
index 4eb7f8914eb99807e17c4a2f3770f312a53e8d87..0ca3078ddb94f4fbc969154c5b96d8c953f41464 100644
--- a/doc/source/models/multifluid.ipynb
+++ b/doc/source/models/multifluid.ipynb
@@ -150,7 +150,7 @@
     "# If you know your files will not change, good idea to build this alias map yourself.\n",
     "%timeit aliasmap = teqp.build_alias_map(teqp.get_datapath())\n",
     "aliasmap = teqp.build_alias_map(teqp.get_datapath())\n",
-    "aliasmap.keys()[0:30] # the first 30 aliases in the dict"
+    "list(aliasmap.keys())[0:10] # the first 10 aliases in the dict"
    ]
   },
   {