diff --git a/cli/commands.go b/cli/commands.go
index 622620ae..c8864a94 100644
--- a/cli/commands.go
+++ b/cli/commands.go
@@ -117,7 +117,7 @@ func CreateCluster(c *cli.Context) error {
 		k3sServerArgs,
 		env,
 		c.String("name"),
-		strings.Split(c.String("volume"), ","),
+		c.StringSlice("volume"),
 		portmap,
 	)
 	if err != nil {
@@ -184,7 +184,7 @@ func CreateCluster(c *cli.Context) error {
 				k3sWorkerArgs,
 				env,
 				c.String("name"),
-				strings.Split(c.String("volume"), ","),
+				c.StringSlice("volume"),
 				i,
 				c.String("api-port"),
 				portmap,
diff --git a/main.go b/main.go
index bac021e9..a703d5b0 100644
--- a/main.go
+++ b/main.go
@@ -56,9 +56,9 @@ func main() {
 					Value: defaultK3sClusterName,
 					Usage: "Set a name for the cluster",
 				},
-				cli.StringFlag{
+				cli.StringSliceFlag{
 					Name:  "volume, v",
-					Usage: "Mount one or more volumes into every node of the cluster (Docker notation: `source:destination[,source:destination]`)",
+					Usage: "Mount one or more volumes into every node of the cluster (Docker notation: `source:destination`)",
 				},
 				cli.StringSliceFlag{
 					Name:  "publish, add-port",