diff --git a/jedi b/jedi
index 1009a0b..7e39a7d 160000
--- a/jedi
+++ b/jedi
@@ -1 +1 @@
-Subproject commit 1009a0b3764a3913d5c875e964731040bc7ff063
+Subproject commit 7e39a7d1ba41396fb2a08657a22c1e43a8c042d6
diff --git a/plugin/jedi.vim b/plugin/jedi.vim
index e9a7ca6..eb48f63 100644
--- a/plugin/jedi.vim
+++ b/plugin/jedi.vim
@@ -93,7 +93,8 @@ def echo_highlight(msg):
 
 
 def get_script(source=None, column=None):
-    jedi.settings.additional_dynamic_modules =  [b.name for b in vim.buffers]
+    jedi.settings.additional_dynamic_modules = \
+        [b.name for b in vim.buffers if b.name.endswith('.py')]
     if source is None:
         source = '\n'.join(vim.current.buffer)
     row = vim.current.window.cursor[0]