diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 75523b2..b7efde2 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -15,4 +15,4 @@
             ]
         }
     }
-}
\ No newline at end of file
+}
diff --git a/deno.json b/deno.json
index b699e38..2d4c392 100644
--- a/deno.json
+++ b/deno.json
@@ -1,14 +1,13 @@
 {
   "tasks": {
     "dev": "deno serve --watch -R src/main.ts",
-    "test":"deno test --allow-read=. --allow-env",
-    "deploy": "deno run --allow-read=. --allow-env --allow-run scripts/deploy.ts",
-    "deploy-prod": "deno run --allow-read=. --allow-env --allow-run scripts/deploy.ts --prod"
+    "test": "deno test --allow-env --env-file=.env",
+    "deploy": "deno run --allow-env --env-file=.env --allow-run=deployctl scripts/deploy.ts",
+    "deploy-prod": "deno run --allow-env --env-file=.env --allow-run=deployctl scripts/deploy.ts --prod"
   },
   "imports": {
     "@octokit/webhooks": "npm:@octokit/webhooks@^13.8.0",
     "@std/assert": "jsr:@std/assert@1",
-    "@std/dotenv": "jsr:@std/dotenv@^0.225.3",
     "@std/http": "jsr:@std/http@1",
     "misskey-js": "npm:misskey-js@^2025.4.1-alpha.2"
   },
diff --git a/deno.lock b/deno.lock
index 68f4c2f..aa166f1 100644
--- a/deno.lock
+++ b/deno.lock
@@ -3,7 +3,6 @@
   "specifiers": {
     "jsr:@std/assert@1": "1.0.13",
     "jsr:@std/cli@^1.0.17": "1.0.17",
-    "jsr:@std/dotenv@~0.225.3": "0.225.3",
     "jsr:@std/encoding@^1.0.10": "1.0.10",
     "jsr:@std/fmt@^1.0.7": "1.0.7",
     "jsr:@std/html@^1.0.3": "1.0.3",
@@ -26,9 +25,6 @@
     "@std/cli@1.0.17": {
       "integrity": "e15b9abe629e17be90cc6216327f03a29eae613365f1353837fa749aad29ce7b"
     },
-    "@std/dotenv@0.225.3": {
-      "integrity": "a95e5b812c27b0854c52acbae215856d9cce9d4bbf774d938c51d212711e8d4a"
-    },
     "@std/encoding@1.0.10": {
       "integrity": "8783c6384a2d13abd5e9e87a7ae0520a30e9f56aeeaa3bdf910a3eaaf5c811a1"
     },
@@ -118,7 +114,6 @@
   "workspace": {
     "dependencies": [
       "jsr:@std/assert@1",
-      "jsr:@std/dotenv@~0.225.3",
       "jsr:@std/http@1",
       "npm:@octokit/webhooks@^13.8.0",
       "npm:misskey-js@^2025.4.1-alpha.2"
diff --git a/src/util/env.ts b/src/util/env.ts
index b8147fd..01f718d 100644
--- a/src/util/env.ts
+++ b/src/util/env.ts
@@ -1,4 +1,3 @@
-import "@std/dotenv/load";
 import { Optional } from "./optional.ts";
 import { throws } from "./syntax.ts";