diff --git a/{{cookiecutter.project_slug}}/runtime.txt b/{{cookiecutter.project_slug}}/runtime.txt
index 84c90354..036fc81f 100644
--- a/{{cookiecutter.project_slug}}/runtime.txt
+++ b/{{cookiecutter.project_slug}}/runtime.txt
@@ -1,5 +1 @@
-{% if cookiecutter.use_python2 == 'n' -%}
-python-3.5.1
-{% else %}
-python-2.7.10
-{%- endif %}
+{% if cookiecutter.use_python2 == 'n' -%}python-3.5.1{% else %}python-2.7.10{%- endif %}