diff --git a/.travis.yml b/.travis.yml
index d231359bb..2b34a9d50 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,8 +37,12 @@ script:
   - tox
 
 after_success:
-  - pip install codecov
-  - codecov
+  # Upload coverage information for py* tox environments.
+  - |
+    if [ "${TOXENV#py}" != "$TOXENV" ]; then
+      .tox/$TOXENV/bin/coverage xml
+      bash <(curl -s https://codecov.io/bash) -Z -X gcov -X coveragepy -X search -X xcode -X fix -f coverage.xml -F "${TOXENV//-/,}"
+    fi
 
 branches:
   only: