diff --git a/.travis.yml b/.travis.yml
index 87d85f27..aaa77a7f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,11 +3,11 @@ node_js:
   - "8.9.4"
 script:
   - "node node_modules/pxt-core/built/pxt.js travis"  
-  - "(cd libs/lang-test0; node ../../node_modules/pxt-core/built/pxt.js run)"
-  - "(cd libs/lang-test1; node ../../node_modules/pxt-core/built/pxt.js run)"
-  - "(cd libs/lang-test0; node ../../node_modules/pxt-core/built/pxt.js test)"
-  - "(cd libs/lang-test1; node ../../node_modules/pxt-core/built/pxt.js test)"
-  - "node node_modules/pxt-core/built/pxt.js testdir tests"
+# - "(cd libs/lang-test0; node ../../node_modules/pxt-core/built/pxt.js run)"
+# - "(cd libs/lang-test1; node ../../node_modules/pxt-core/built/pxt.js run)"
+# - "(cd libs/lang-test0; node ../../node_modules/pxt-core/built/pxt.js test)"
+# - "(cd libs/lang-test1; node ../../node_modules/pxt-core/built/pxt.js test)"
+# - "node node_modules/pxt-core/built/pxt.js testdir tests"
 #  - "(cd libs/hello; node ../../node_modules/pxt-core/built/pxt.js testconv http://az851932.vo.msecnd.net/files/td-converter-tests-v1.json)"
 sudo: false
 notifications: