diff --git a/headline/run.py b/headline/run.py
index d2cfb8f..9010104 100644
--- a/headline/run.py
+++ b/headline/run.py
@@ -84,7 +84,7 @@ def generate_headline(args, clusters):
 
     args = parser.parse_args()
 
-    clusters = json.load(open(os.path.join(args.output_dir, "output_clusters.json")))
+    clusters = json.load(open(os.path.join(args.input_dir, "output_clusters.json")))
     clusters = generate_headline(args, clusters)
     
     json.dump(clusters, open(os.path.join(args.output_dir, "output_headline.json"), "w"), indent=4)
\ No newline at end of file