diff --git a/pkg/es/api.go b/pkg/es/api.go
index f02b733..5f20cf0 100644
--- a/pkg/es/api.go
+++ b/pkg/es/api.go
@@ -28,6 +28,7 @@ import (
 	"io"
 	"log"
 	"log/slog"
+	"maps"
 	"net/http"
 	"os"
 	"os/exec"
@@ -366,16 +367,7 @@ func ApiList(conf *cfg.Config, pattern string) error {
 func ApiPathNames() []string {
 	assets.LoadAssetOpenApi()
 
-	paths := make([]string, len(assets.OpenAPI.Spec().Paths.Paths))
-
-	idx := 0
-
-	for path := range assets.OpenAPI.Spec().Paths.Paths {
-		paths[idx] = path
-		idx++
-	}
-
-	return paths
+	return slices.Collect(maps.Keys(assets.OpenAPI.Spec().Paths.Paths))
 }
 
 func ApiShow(conf *cfg.Config, showpath, verb string) error {
diff --git a/pkg/es/ilm.go b/pkg/es/ilm.go
index bac1a53..396e60b 100644
--- a/pkg/es/ilm.go
+++ b/pkg/es/ilm.go
@@ -22,6 +22,8 @@ import (
 	"errors"
 	"fmt"
 	"log/slog"
+	"maps"
+	"slices"
 	"strings"
 
 	"codeberg.org/scip/esctl/pkg/cfg"
@@ -62,13 +64,7 @@ func IlmNames(conf *cfg.Config) ([]string, error) {
 		return nil, fmt.Errorf("failed to get ilm policies: %w", esErrorString(err))
 	}
 
-	names := make([]string, len(res))
-	idx := 0
-
-	for name := range res {
-		names[idx] = name
-		idx++
-	}
+	names := slices.Collect(maps.Keys(res))
 
 	return names, nil
 }
diff --git a/pkg/es/role.go b/pkg/es/role.go
index 08341e8..3665940 100644
--- a/pkg/es/role.go
+++ b/pkg/es/role.go
@@ -20,6 +20,8 @@ import (
 	"context"
 	"fmt"
 	"log/slog"
+	"maps"
+	"slices"
 
 	"codeberg.org/scip/esctl/pkg/cfg"
 	"codeberg.org/scip/esctl/pkg/printer"
@@ -33,15 +35,7 @@ func RoleNames(conf *cfg.Config) ([]string, error) {
 		return nil, fmt.Errorf("failed to get roles: %w", esErrorString(err))
 	}
 
-	roles := make([]string, len(res))
-
-	idx := 0
-	for name := range res {
-		roles[idx] = name
-		idx++
-	}
-
-	return roles, nil
+	return slices.Collect(maps.Keys(res)), nil
 }
 
 func RoleList(conf *cfg.Config) error {