diff --git a/python/extract.py b/python/extract.py
index d81360d..2130b0a 100644
--- a/python/extract.py
+++ b/python/extract.py
@@ -129,7 +129,7 @@ elif len(sys.argv) > 1:
     else:
         #p = "/home/fordj/SOURCES/FORDJ/fordjx/hackathon-zurich/ifc/" + filename + ".ifc"
         # filename is ifc/name
-        p = "/home/fordj/SOURCES/FORDJ/fordjx/hackathon-zurich/" + filename + ".ifc"
+        p = "/home/fordj/SOURCES/FORDJ/fordjx/hackathon-zurich/" + filename
         compute_server(filename,p)
 else:
     print("extract [filepath]")