diff --git a/completion/available/awscli.completion.bash b/completion/available/awscli.completion.bash
index 530bdd27..a3041837 100644
--- a/completion/available/awscli.completion.bash
+++ b/completion/available/awscli.completion.bash
@@ -1 +1,6 @@
-[[ -x "$(which aws_completer)" ]] && complete -C "$(which aws_completer)" aws
+# shellcheck shell=bash
+
+if _command_exists aws_completer
+then
+	complete -C "$(command -v aws_completer)" aws
+fi