diff --git a/.changeset/breezy-vans-prove.md b/.changeset/breezy-vans-prove.md
new file mode 100644
index 000000000000..aeaba5a0d120
--- /dev/null
+++ b/.changeset/breezy-vans-prove.md
@@ -0,0 +1,12 @@
+---
+'@sveltejs/adapter-auto': patch
+'@sveltejs/adapter-cloudflare': patch
+'@sveltejs/adapter-cloudflare-workers': patch
+'@sveltejs/adapter-netlify': patch
+'@sveltejs/adapter-node': patch
+'@sveltejs/adapter-static': patch
+'@sveltejs/adapter-vercel': patch
+'@sveltejs/amp': patch
+---
+
+chore: remove superfluous main field from package.json
diff --git a/packages/adapter-auto/package.json b/packages/adapter-auto/package.json
index 22ee8a13e792..28a16a997f84 100644
--- a/packages/adapter-auto/package.json
+++ b/packages/adapter-auto/package.json
@@ -16,7 +16,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"main": "index.js",
 	"types": "index.d.ts",
 	"files": [
 		"files",
diff --git a/packages/adapter-cloudflare-workers/package.json b/packages/adapter-cloudflare-workers/package.json
index acad247a8a89..33661c531806 100644
--- a/packages/adapter-cloudflare-workers/package.json
+++ b/packages/adapter-cloudflare-workers/package.json
@@ -16,7 +16,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"main": "index.js",
 	"types": "index.d.ts",
 	"files": [
 		"ambient.d.ts",
diff --git a/packages/adapter-cloudflare/package.json b/packages/adapter-cloudflare/package.json
index c3a3e88c04d4..fbbd34e0ad83 100644
--- a/packages/adapter-cloudflare/package.json
+++ b/packages/adapter-cloudflare/package.json
@@ -23,7 +23,6 @@
 		"index.d.ts",
 		"ambient.d.ts"
 	],
-	"main": "index.js",
 	"scripts": {
 		"build": "esbuild src/worker.js --bundle --outfile=files/worker.js --external:SERVER --external:MANIFEST --format=esm",
 		"lint": "prettier --check . --config ../../.prettierrc --ignore-path .gitignore",
diff --git a/packages/adapter-netlify/package.json b/packages/adapter-netlify/package.json
index 7ae39879dd60..71e4934d25a7 100644
--- a/packages/adapter-netlify/package.json
+++ b/packages/adapter-netlify/package.json
@@ -16,7 +16,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"main": "index.js",
 	"types": "index.d.ts",
 	"files": [
 		"files",
diff --git a/packages/adapter-node/package.json b/packages/adapter-node/package.json
index 296c9feaf006..914e34ca3304 100644
--- a/packages/adapter-node/package.json
+++ b/packages/adapter-node/package.json
@@ -16,7 +16,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"main": "index.js",
 	"types": "index.d.ts",
 	"files": [
 		"files",
diff --git a/packages/adapter-static/package.json b/packages/adapter-static/package.json
index 53c1868e3d4a..455d854b947b 100644
--- a/packages/adapter-static/package.json
+++ b/packages/adapter-static/package.json
@@ -9,7 +9,6 @@
 	"license": "MIT",
 	"homepage": "https://kit.svelte.dev",
 	"type": "module",
-	"main": "index.js",
 	"exports": {
 		".": {
 			"types": "./index.d.ts",
diff --git a/packages/adapter-vercel/package.json b/packages/adapter-vercel/package.json
index 919d9e6595c9..5a22ba7fc4f1 100644
--- a/packages/adapter-vercel/package.json
+++ b/packages/adapter-vercel/package.json
@@ -16,7 +16,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"main": "index.js",
 	"types": "index.d.ts",
 	"files": [
 		"files",
diff --git a/packages/amp/package.json b/packages/amp/package.json
index 19c681ab6a4a..893ace9219eb 100644
--- a/packages/amp/package.json
+++ b/packages/amp/package.json
@@ -16,7 +16,6 @@
 		},
 		"./package.json": "./package.json"
 	},
-	"main": "index.js",
 	"types": "index.d.ts",
 	"files": [
 		"index.js"