diff --git a/travis/install_travis.sh b/travis/install_travis.sh
index 9070cbd..268b128 100644
--- a/travis/install_travis.sh
+++ b/travis/install_travis.sh
@@ -8,6 +8,6 @@ if [ ${LEGACY} == true ]; then
     pip install .[fileobjects]
 else
     # We're in python3, installing with pipenv.
-	pip install pipenv
-	pipenv update --dev
+    pip install pipenv
+    pipenv update --dev
 fi
diff --git a/travis/test_travis.sh b/travis/test_travis.sh
index 49c4b6f..d773f95 100644
--- a/travis/test_travis.sh
+++ b/travis/test_travis.sh
@@ -7,5 +7,5 @@ if [ -z ${LEGACY} ]; then
     # We're in python3, test all and use pipenv.
     pipenv run nosetests-3.4 --with-coverage --cover-package=pymisp,tests --cover-tests tests/test_*.py
 else
-	nosetests --with-coverage --cover-package=pymisp,tests --cover-tests tests/test_mispevent.py
+    nosetests --with-coverage --cover-package=pymisp,tests --cover-tests tests/test_mispevent.py
 fi