diff --git a/admin_navigation.go b/admin_navigation.go
index 27ccb78..5805ea8 100644
--- a/admin_navigation.go
+++ b/admin_navigation.go
@@ -41,7 +41,7 @@ func (*Plugin) Navigation() []pact.NavigationItem {
 				{
 					Code:        "tags",
 					Label:       "golem15.journal::lang.journal.tags",
-					Icon:        "tag",
+					Icon:        "tags",
 					Permissions: []string{controllers.PermissionAccessTags},
 					Controller:  controllers.TagsControllerID,
 				},
diff --git a/models/category/fields.yaml b/models/category/fields.yaml
index e52fa82..bd57cb3 100644
--- a/models/category/fields.yaml
+++ b/models/category/fields.yaml
@@ -9,6 +9,9 @@ fields:
         type: mltext
         span: right
         required: true
+        preset:
+            field: name
+            type: slug
     parent:
         label: Parent
         type: relation
@@ -16,6 +19,6 @@ fields:
         span: full
     description:
         label: golem15.journal::lang.category.description
-        type: mltext
+        type: mltextarea
         size: large
         span: full
diff --git a/models/post/fields.yaml b/models/post/fields.yaml
index 1b0c40f..9d50f72 100644
--- a/models/post/fields.yaml
+++ b/models/post/fields.yaml
@@ -11,6 +11,9 @@ fields:
         span: right
         tab: golem15.journal::lang.post.tab_edit
         required: true
+        preset:
+            field: title
+            type: slug
     content:
         label: golem15.journal::lang.post.content
         type: mlmarkdown
@@ -19,7 +22,7 @@ fields:
         required: true
     excerpt:
         label: golem15.journal::lang.post.excerpt
-        type: mltext
+        type: mltextarea
         size: small
         tab: golem15.journal::lang.post.tab_manage
     categories:
diff --git a/plugin_test.go b/plugin_test.go
index b87367c..a960544 100644
--- a/plugin_test.go
+++ b/plugin_test.go
@@ -121,7 +121,7 @@ func TestCabanaMarkdownFieldTypes(t *testing.T) {
 		t.Fatalf("read %s: %v", path, err)
 	}
 	src := string(raw)
-	for _, typ := range []string{`"markdown"`, `"mltext"`, `"mlmarkdown"`} {
+	for _, typ := range []string{`"markdown"`, `"mltext"`, `"mltextarea"`, `"mlmarkdown"`} {
 		if !strings.Contains(src, typ) {
 			t.Fatalf("form_schema.go missing %s", typ)
 		}
diff --git a/posts_admin_smoke_test.go b/posts_admin_smoke_test.go
index f7de7ef..4f71173 100644
--- a/posts_admin_smoke_test.go
+++ b/posts_admin_smoke_test.go
@@ -22,6 +22,12 @@ func TestPostsFormCompiles(t *testing.T) {
 	if !strings.Contains(body, "mltext") {
 		t.Fatalf("form schema missing mltext: %s", body)
 	}
+	if !strings.Contains(body, "mltextarea") {
+		t.Fatalf("form schema missing mltextarea: %s", body)
+	}
+	if !strings.Contains(body, `"preset":{"field":"title","type":"slug"}`) {
+		t.Fatalf("form schema missing slug preset: %s", body)
+	}
 }
 
 func TestPostsAdminCreateSmoke(t *testing.T) {