diff --git a/cmd/cli/commands.go b/cmd/cli/commands.go
index 2b43320..3733f71 100644
--- a/cmd/cli/commands.go
+++ b/cmd/cli/commands.go
@@ -207,9 +207,7 @@ func initStartCmd() *cobra.Command {
 
 NOTE: running "ctrld start" without any arguments will start already installed ctrld service.`,
 		Args: func(cmd *cobra.Command, args []string) error {
-			args = slices.DeleteFunc(args, func(arg string) bool {
-				return arg == ""
-			})
+			args = filterEmptyStrings(args)
 			if len(args) > 0 {
 				return fmt.Errorf("'ctrld start' doesn't accept positional arguments\n" +
 					"Use flags instead (e.g. --cd, --iface) or see 'ctrld start --help' for all options")
@@ -223,6 +221,7 @@ NOTE: running "ctrld start" without any arguments will start already installed c
 			sc := &service.Config{}
 			*sc = *svcConfig
 			osArgs := os.Args[2:]
+			osArgs = filterEmptyStrings(osArgs)
 			if os.Args[1] == "service" {
 				osArgs = os.Args[3:]
 			}
@@ -570,9 +569,7 @@ NOTE: running "ctrld start" without any arguments will start already installed c
 
 NOTE: running "ctrld start" without any arguments will start already installed ctrld service.`,
 		Args: func(cmd *cobra.Command, args []string) error {
-			args = slices.DeleteFunc(args, func(arg string) bool {
-				return arg == ""
-			})
+			args = filterEmptyStrings(args)
 			if len(args) > 0 {
 				return fmt.Errorf("'ctrld start' doesn't accept positional arguments\n" +
 					"Use flags instead (e.g. --cd, --iface) or see 'ctrld start --help' for all options")
@@ -1388,3 +1385,11 @@ func initServicesCmd(commands ...*cobra.Command) *cobra.Command {
 
 	return serviceCmd
 }
+
+// filterEmptyStrings removes empty strings from a slice of strings.
+// It returns a new slice containing only non-empty strings.
+func filterEmptyStrings(slice []string) []string {
+	return slices.DeleteFunc(slice, func(s string) bool {
+		return s == ""
+	})
+}