diff --git a/polyply/__init__.py b/polyply/__init__.py
index d3d1b783..f8e0603c 100644
--- a/polyply/__init__.py
+++ b/polyply/__init__.py
@@ -19,7 +19,7 @@
 
 # Find the data directory once.
 try:
-    import importlib.resources import files, as_file
+    from importlib.resources import files, as_file
     import atexit
     from contextlib import ExitStack
 except ImportError: