diff --git a/pkg/cmd/completion/completion.go b/pkg/cmd/completion/completion.go
index db997bbfc..2f1ba8d05 100644
--- a/pkg/cmd/completion/completion.go
+++ b/pkg/cmd/completion/completion.go
@@ -131,7 +131,7 @@ func NewCmdCompletion(out io.Writer, boilerPlate string) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:                   "completion SHELL",
 		DisableFlagsInUseLine: true,
-		Short:                 i18n.T("Output shell completion code for the specified shell (bash, zsh or fish)"),
+		Short:                 i18n.T("Output shell completion code for the specified shell (bash, zsh, fish, or powershell)"),
 		Long:                  completionLong,
 		Example:               completionExample,
 		Run: func(cmd *cobra.Command, args []string) {