diff --git a/.travis.yml b/.travis.yml
index 1e8fdfc..d3e85d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ python:
 install:
 - pip install -r test_requirements.txt
 - pip install coveralls
+before_script: ./check.sh
 script: coverage run --source=pylast ./test_pylast.py
 after_success:
   coveralls
diff --git a/check.sh b/check.sh
index c9dad2e..7ea637d 100755
--- a/check.sh
+++ b/check.sh
@@ -5,7 +5,7 @@ echo ---
 pep8 test_pylast.py
 echo ---
 pep8 pylast.py
-echo ---
-clonedigger --cpd-output pylast.py
-grep "Clones detected" output.html
-grep "lines are duplicates" output.html
+# echo ---
+# clonedigger --cpd-output pylast.py
+# grep "Clones detected" output.html
+# grep "lines are duplicates" output.html