diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 3e92ec72e2..b4058a892a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,6 +31,7 @@ jobs:
         suite:
           - install_script
           - sourcing
+          - installation_iojs
         shell:
           - sh
           - bash
diff --git a/.travis.yml b/.travis.yml
index 07cada9255..ba2d079b53 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -92,13 +92,8 @@ env:
     - SHELL=bash TEST_SUITE=slow
     - SHELL=zsh TEST_SUITE=slow
     #  - SHELL=ksh TEST_SUITE=slow
-    - SHELL=sh TEST_SUITE=installation_iojs
     - SHELL=sh TEST_SUITE=installation_iojs WITHOUT_CURL=1
-    - SHELL=dash TEST_SUITE=installation_iojs
     - SHELL=dash TEST_SUITE=installation_iojs WITHOUT_CURL=1
-    - SHELL=bash TEST_SUITE=installation_iojs
     - 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