diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7585f32..4865a42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 2026.5.8
+- Fix: 地震情報の情報源と各震度の間に改行がない問題
+- Fix: 最大震度が不明な場合にも行が追加される問題
+- Fix: pnpmが動作しない問題
+
 # 2026.5.7
 - Feat: 朝四時に何してるんだい?
 - Chg: pnpm 11.1.3
diff --git a/package.json b/package.json
index 0da40d0..dad87f4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "notice-uwuzu",
-  "version": "2026.5.7",
+  "version": "2026.5.8",
   "type": "module",
   "main": "dist/index.js",
   "scripts": {
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 22d40a0..694aa03 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -1,4 +1,3 @@
-onlyBuiltDependencies:
-  - "better-uwuzu-sdk"
-  - "miq"
-  - sharp
+allowBuilds:
+  canvas: true
+  sharp: true
\ No newline at end of file
diff --git a/src/feature/earthquake/index.ts b/src/feature/earthquake/index.ts
index 9ba4128..05e0501 100644
--- a/src/feature/earthquake/index.ts
+++ b/src/feature/earthquake/index.ts
@@ -168,7 +168,9 @@ const processMessage = async (message: any) => {
           const earthquakeNoticeText = [];
           earthquakeNoticeText.push(`### ${typeMessage[message.issue.type] ?? "地震情報"}`);
           earthquakeNoticeText.push(`⏰時刻: ${format(new Date(message.earthquake.time), "yyyy年M月d日 H:mm")}頃`);
-          earthquakeNoticeText.push(`🫨最大震度: ${scaleMessages[String(message.earthquake.maxScale)]}`);
+          earthquakeNoticeText.push(...(message.earthquake.maxScale === -1
+            ? []
+            : [`🫨最大震度: ${scaleMessages[String(message.earthquake.maxScale)]}`]));
           earthquakeNoticeText.push(...(message.earthquake.hypocenter.name === ""
             ? []
             : [`📍震源地: ${message.earthquake.hypocenter.name}`]));
@@ -192,7 +194,7 @@ const processMessage = async (message: any) => {
           earthquakeNoticeText.push(...(message.comments.freeFormComment === ""
             ? []
             : [message.comments.freeFormComment]));
-          earthquakeNoticeText.push(`🔬情報源: P2P地震速報 - ${message.issue.source ?? "不明"}`);
+          earthquakeNoticeText.push(EOL + `🔬情報源: P2P地震速報 - ${message.issue.source ?? "不明"}`);
           const earthquakeUeuses = await createUeuse({
             text: earthquakeNoticeText.join(EOL),
           }, "地震発生情報");