diff --git a/.travis.yml b/.travis.yml
index 5b20b0b..a04fac1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -67,5 +67,5 @@ env:
     - SHELL=bash TEST_SUITE=installation_iojs WITHOUT_CURL=1
     - SHELL=zsh TEST_SUITE=installation_iojs
     - SHELL=zsh TEST_SUITE=installation_iojs WITHOUT_CURL=1
-   #  - SHELL=ksh TEST_SUITE=installation_iojs
-   #  - SHELL=ksh TEST_SUITE=installation_iojs WITHOUT_CURL=1
+    #  - SHELL=ksh TEST_SUITE=installation_iojs
+    #  - SHELL=ksh TEST_SUITE=installation_iojs WITHOUT_CURL=1