diff --git a/clean_files.txt b/clean_files.txt
index 5cececcf..1c87683a 100644
--- a/clean_files.txt
+++ b/clean_files.txt
@@ -69,6 +69,7 @@ completion/available/composer.completion.bash
 completion/available/conda.completion.bash
 completion/available/consul.completion.bash
 completion/available/django.completion.bash
+completion/available/dmidecode.completion.bash
 completion/available/docker.completion.bash
 completion/available/docker-machine.completion.bash
 completion/available/gcloud.completion.bash
diff --git a/completion/available/dmidecode.completion.bash b/completion/available/dmidecode.completion.bash
index 4286555c..fc50c1f0 100644
--- a/completion/available/dmidecode.completion.bash
+++ b/completion/available/dmidecode.completion.bash
@@ -1,15 +1,19 @@
+# shellcheck shell=bash
+
 function __dmidecode_completion() {
 	local prev=$(_get_pword)
 	local curr=$(_get_cword)
 
 	case $prev in
-	-s | --string | -t | --type)
-		OPTS=$(dmidecode $prev 2>&1 | grep -E '^ ' | sed 's/ *//g')
-		COMPREPLY=($(compgen -W "$OPTS" -- "$curr"))
-		;;
-	dmidecode)
-		COMPREPLY=($(compgen -W "-d --dev-mem -h --help -q --quiet -s --string -t --type -H --handle -u --dump{,-bin} --from-dump --no-sysfs --oem-string -V --version" -- "$curr"))
-		;;
+		-s | --string | -t | --type)
+			OPTS=$(dmidecode "$prev" 2>&1 | grep -E '^ ' | sed 's/ *//g')
+			# shellcheck disable=SC2207
+			COMPREPLY=($(compgen -W "$OPTS" -- "$curr"))
+			;;
+		dmidecode)
+			# shellcheck disable=SC2207
+			COMPREPLY=($(compgen -W "-d --dev-mem -h --help -q --quiet -s --string -t --type -H --handle -u --dump{,-bin} --from-dump --no-sysfs --oem-string -V --version" -- "$curr"))
+			;;
 	esac
 }