No longer need to cache .git/modules
diff --git a/.travis.yml b/.travis.yml
index 099a0c8..45eac00 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,6 @@
   cargo: true
   directories:
     - tests/rust
-    - .git/modules
 
 matrix:
   include: