diff --git a/.travis.yml b/.travis.yml
index 1d48dbea5..2236b4681 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,10 +8,7 @@ install:
   - pip install git+git://github.com/JukkaL/mypy
 
 script:
-  - mypy stdlib/3/
-  - mypy stdlib/2and3/
-  - rm -rf 3_3; cp -R stdlib/3.3 3_3; mypy 3_3/
-  - rm -rf 3_4; cp -R stdlib/3.4 3_4; mypy 3_4/
-  - mypy --py2 stdlib/2and3/
-  - rm -rf 2_7; cp -R -L stdlib/2.7 2_7; rm 2_7/__builtin__.pyi ; mypy --py2 2_7/
-  # That doesn't test everything, but it's a start.
+  - mypy `find stdlib/{2and3,3*} -name \*.pyi`
+  - mypy `find third_party/{2and3,3*} -name \*.pyi`
+  - mypy --py2 `find stdlib/2* -name \*.pyi | grep -v __builtin__.pyi`  # builtins and __builtin__ are aliases
+  - mypy --py2  `find third_party/2* -name \*.pyi | grep -v sqlalchemy`  # sqlalchemy is currently busted