diff --git a/experiments/parse_ontologies.py b/experiments/parse_ontologies.py
index d0bc549..7e4cbab 100644
--- a/experiments/parse_ontologies.py
+++ b/experiments/parse_ontologies.py
@@ -3,7 +3,7 @@
 import os
 
 ontology_map = {
-    'nt': 'ntripes',
+    'nt': 'ntriples',
     'ttl': 'turtle',
     'rdfxml': 'rdfxml'
 }