diff --git a/clean_files.txt b/clean_files.txt
index 703c219f..6b362251 100644
--- a/clean_files.txt
+++ b/clean_files.txt
@@ -70,6 +70,7 @@ completion/available/helm.completion.bash
 completion/available/jungle.completion.bash
 completion/available/knife.completion.bash
 completion/available/kontena.completion.bash
+completion/available/kubectl.completion.bash
 completion/available/packer.completion.bash
 completion/available/pip.completion.bash
 completion/available/pip3.completion.bash
diff --git a/completion/available/kubectl.completion.bash b/completion/available/kubectl.completion.bash
index e19d0ddd..a9c498b6 100644
--- a/completion/available/kubectl.completion.bash
+++ b/completion/available/kubectl.completion.bash
@@ -1,8 +1,7 @@
-#!/usr/bin/env bash
+# shellcheck shell=bash
+cite "about-completion"
+about-completion "kubectl (Kubernetes CLI) completion"
 
-# kubectl (Kubernetes CLI) completion
-
-if command -v kubectl &>/dev/null
-then
-  eval "$(kubectl completion bash)"
+if _binary_exists kubectl; then
+	eval "$(kubectl completion bash)"
 fi