diff --git a/.zed/tasks.json b/.zed/tasks.json
index 0c419ee..41006c0 100644
--- a/.zed/tasks.json
+++ b/.zed/tasks.json
@@ -31,5 +31,15 @@
     "reveal_target": "dock",
     "hide": "on_success",
     "shell": "system"
+  },
+  {
+    "label": "start formatter",
+    "command": "deno fmt --watch",
+    "use_new_terminal": true,
+    "allow_concurrent_runs": false,
+    "reveal": "never",
+    "reveal_target": "dock",
+    "hide": "on_success",
+    "shell": "system"
   }
 ]
diff --git a/deno.json b/deno.json
index fb69bab..200b9d7 100644
--- a/deno.json
+++ b/deno.json
@@ -19,5 +19,18 @@
   "compilerOptions": {
     "types": ["lume/types.ts"]
   },
-  "nodeModulesDir": "auto"
+  "nodeModulesDir": "auto",
+  "fmt": {
+    "useTabs": false,
+    "lineWidth": 100,
+    "proseWrap": "always",
+    "indentWidth": 2,
+    "semiColons": true,
+    "singleQuote": false,
+    "exclude": [
+      "scripts/*/src/",
+      "src/static/icons/*.css",
+      "src/static/styles.css"
+    ]
+  }
 }