diff --git a/pyls/workspace.py b/pyls/workspace.py
index c731f670..eaebc12d 100644
--- a/pyls/workspace.py
+++ b/pyls/workspace.py
@@ -218,7 +218,7 @@ def sys_path(self):
         path = list(self._extra_sys_path)
 
         # TODO(gatesn): #339 - make better use of jedi environments, they seem pretty powerful
-        environment = jedi.api.environment.get_default_environment()
+        environment = jedi.api.environment.get_cached_default_environment()
         path.extend(environment.get_sys_path())
 
         return path