diff --git a/.travis.yml b/.travis.yml
index f5e3940..0a1df47 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,10 +15,11 @@ matrix:
 
 notifications:
   email: true
-# uncomment the following lines to override the default test script
-# script:
-#   - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-#   - julia -e 'Pkg.clone(pwd()); Pkg.build("Groups"); Pkg.test("Groups"; coverage=true)'
+## uncomment the following lines to override the default test script
+script:
+  - julia -e 'Pkg.clone("https://github.com/Nemocas/Nemo.jl"); Pkg.build("Nemo")'
+  - julia -e 'Pkg.clone(pwd()); Pkg.build("Groups"); Pkg.test("Groups"; coverage=true)'
+
 after_success:
   # push coverage results to Coveralls
   - julia -e 'cd(Pkg.dir("Groups")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'