diff --git a/bookwyrm/importers/storygraph_import.py b/bookwyrm/importers/storygraph_import.py
index bf532e58..1333b8b9 100644
--- a/bookwyrm/importers/storygraph_import.py
+++ b/bookwyrm/importers/storygraph_import.py
@@ -1,6 +1,5 @@
 """ handle reading a csv from librarything """
 import re
-import math
 
 from . import Importer