diff --git a/.travis.yml b/.travis.yml
index 7e13c36e8bb..0ada8a1408a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,8 +30,9 @@ matrix:
          - bash etc/ci/lockfile_changed.sh
       cache:
         directories:
-          - .cargo
           - .servo
+          - $HOME/.cargo
+          - $HOME/.rustup
           - $HOME/.ccache
       before_cache:
         - ./mach clean-nightlies --keep 2 --force
diff --git a/appveyor.yml b/appveyor.yml
index 2028871b170..b04d49d0af3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -37,8 +37,9 @@ branches:
     - master
 
 cache:
+  - C:\Users\appveyor\.rustup -> rust-toolchain
+  - C:\Users\appveyor\.cargo -> rust-toolchain
   - .servo -> rust-toolchain
-  - .cargo -> rust-toolchain
   - .ccache
 
 install: