diff --git a/bin/travis-build.bash b/bin/travis-build.bash
index 0ac2fbe..01dbcde 100644
--- a/bin/travis-build.bash
+++ b/bin/travis-build.bash
@@ -19,7 +19,12 @@ else
     echo "CKAN version: ${CKAN_TAG#ckan-}"
 fi
 python setup.py develop
-pip install -r requirements.txt --allow-all-external
+if [ -f requirements-py2.txt ]
+then
+    pip install -r requirements-py2.txt
+else
+    pip install -r requirements.txt
+fi
 pip install -r dev-requirements.txt --allow-all-external
 cd -