diff --git a/infrastructure/kube.yml b/infrastructure/kube.yaml
similarity index 100%
rename from infrastructure/kube.yml
rename to infrastructure/kube.yaml
diff --git a/infrastructure_templates/kube.yml.dot b/infrastructure_templates/kube.yaml.dot
similarity index 100%
rename from infrastructure_templates/kube.yml.dot
rename to infrastructure_templates/kube.yaml.dot
diff --git a/script/generate-kube b/script/generate-kube
index 99b51c94..9e826c40 100755
--- a/script/generate-kube
+++ b/script/generate-kube
@@ -12,4 +12,4 @@ var packageConfig = JSON.parse(packageText);
 const {version} = packageConfig;
 const manifestText = dots.kube({version: version});
 
-fs.writeFileSync("infrastructure/kube.yml", manifestText);
+fs.writeFileSync("infrastructure/kube.yaml", manifestText);