diff --git a/src/server/api/endpoints/admin/emoji/list-remote.ts b/src/server/api/endpoints/admin/emoji/list-remote.ts
index bd0b3dfc3039b46c700a274a0d723f3159f1f8db..f1cfbdd3e2808107e3de0b71bc1067a57ff2a753 100644
--- a/src/server/api/endpoints/admin/emoji/list-remote.ts
+++ b/src/server/api/endpoints/admin/emoji/list-remote.ts
@@ -14,12 +14,12 @@ export const meta = {
 	params: {
 		query: {
 			validator: $.optional.nullable.str,
-			default: null as any
+			default: null
 		},
 
 		host: {
 			validator: $.optional.nullable.str,
-			default: null as any
+			default: null
 		},
 
 		limit: {
diff --git a/src/server/api/endpoints/admin/emoji/list.ts b/src/server/api/endpoints/admin/emoji/list.ts
index 4473fbdd1fdbf88d30215dcf7cca7b7a1932dbb3..3f3e49396b814b77b13fcab8532022ed8b9587ce 100644
--- a/src/server/api/endpoints/admin/emoji/list.ts
+++ b/src/server/api/endpoints/admin/emoji/list.ts
@@ -14,7 +14,7 @@ export const meta = {
 	params: {
 		query: {
 			validator: $.optional.nullable.str,
-			default: null as any
+			default: null
 		},
 
 		limit: {
diff --git a/src/server/api/endpoints/admin/logs.ts b/src/server/api/endpoints/admin/logs.ts
index cb49bf6021d3987dbe9ac9f77a986782b939c183..e719ce19c73cfff4b891133de681f1c7f1ee731c 100644
--- a/src/server/api/endpoints/admin/logs.ts
+++ b/src/server/api/endpoints/admin/logs.ts
@@ -17,12 +17,12 @@ export const meta = {
 
 		level: {
 			validator: $.optional.nullable.str,
-			default: null as any
+			default: null
 		},
 
 		domain: {
 			validator: $.optional.nullable.str,
-			default: null as any
+			default: null
 		}
 	},
 
diff --git a/src/server/api/endpoints/app/create.ts b/src/server/api/endpoints/app/create.ts
index b5629e4436a04dadee298c1b12000e779dbd16a5..500567bf29066c739f9fe66022386684eb8f93b6 100644
--- a/src/server/api/endpoints/app/create.ts
+++ b/src/server/api/endpoints/app/create.ts
@@ -26,7 +26,7 @@ export const meta = {
 		// TODO: Check it is valid url
 		callbackUrl: {
 			validator: $.optional.nullable.str,
-			default: null as any,
+			default: null,
 		},
 	},
 
diff --git a/src/server/api/endpoints/drive/files.ts b/src/server/api/endpoints/drive/files.ts
index 60cb8c51340b6118d738914d41f12541c41f5dae..1e821b00855ee8fdd9ef55d98d8b67901e11810e 100644
--- a/src/server/api/endpoints/drive/files.ts
+++ b/src/server/api/endpoints/drive/files.ts
@@ -27,7 +27,7 @@ export const meta = {
 
 		folderId: {
 			validator: $.optional.nullable.type(ID),
-			default: null as any,
+			default: null,
 		},
 
 		type: {
diff --git a/src/server/api/endpoints/drive/files/create.ts b/src/server/api/endpoints/drive/files/create.ts
index 7da9a20f8f2c4a7a47177001d255c46619528a8f..a8f6b92014b6c745b201f87fd4f53678c2dc317e 100644
--- a/src/server/api/endpoints/drive/files/create.ts
+++ b/src/server/api/endpoints/drive/files/create.ts
@@ -24,12 +24,12 @@ export const meta = {
 	params: {
 		folderId: {
 			validator: $.optional.nullable.type(ID),
-			default: null as any,
+			default: null,
 		},
 
 		name: {
 			validator: $.optional.nullable.str,
-			default: null as any,
+			default: null,
 		},
 
 		isSensitive: {
diff --git a/src/server/api/endpoints/drive/files/find.ts b/src/server/api/endpoints/drive/files/find.ts
index f95504a00a12eecffcfb1dc97b65b76a3409d695..b7f25714535cf12bcef4a08bd192fef74e451cfe 100644
--- a/src/server/api/endpoints/drive/files/find.ts
+++ b/src/server/api/endpoints/drive/files/find.ts
@@ -17,7 +17,7 @@ export const meta = {
 
 		folderId: {
 			validator: $.optional.nullable.type(ID),
-			default: null as any,
+			default: null,
 		},
 	},
 
diff --git a/src/server/api/endpoints/drive/files/upload-from-url.ts b/src/server/api/endpoints/drive/files/upload-from-url.ts
index 65213be6aecf1621f4ab4c96fa46b0d5df2a7707..8dfc86e660791ea5abd8e9a33df90f40efa5300a 100644
--- a/src/server/api/endpoints/drive/files/upload-from-url.ts
+++ b/src/server/api/endpoints/drive/files/upload-from-url.ts
@@ -26,7 +26,7 @@ export const meta = {
 
 		folderId: {
 			validator: $.optional.nullable.type(ID),
-			default: null as any,
+			default: null,
 		},
 
 		isSensitive: {
@@ -36,12 +36,12 @@ export const meta = {
 
 		comment: {
 			validator: $.optional.nullable.str,
-			default: null as any,
+			default: null,
 		},
 
 		marker: {
 			validator: $.optional.nullable.str,
-			default: null as any,
+			default: null,
 		},
 
 		force: {
diff --git a/src/server/api/endpoints/drive/folders.ts b/src/server/api/endpoints/drive/folders.ts
index 014f986f9b45ad4ad9ef3d6db666ff8372705e4d..c446d546cc1c59f976486d64c46f48a3dbbac919 100644
--- a/src/server/api/endpoints/drive/folders.ts
+++ b/src/server/api/endpoints/drive/folders.ts
@@ -27,7 +27,7 @@ export const meta = {
 
 		folderId: {
 			validator: $.optional.nullable.type(ID),
-			default: null as any,
+			default: null,
 		}
 	},
 
diff --git a/src/server/api/endpoints/drive/folders/find.ts b/src/server/api/endpoints/drive/folders/find.ts
index f99e2fe1d7538623d222e6d5f6018d1e8412d827..c8e7639e634c93a12f2effbf39c960f79c0ecd3a 100644
--- a/src/server/api/endpoints/drive/folders/find.ts
+++ b/src/server/api/endpoints/drive/folders/find.ts
@@ -17,7 +17,7 @@ export const meta = {
 
 		parentId: {
 			validator: $.optional.nullable.type(ID),
-			default: null as any,
+			default: null,
 		},
 	},
 
diff --git a/src/server/api/endpoints/notes/create.ts b/src/server/api/endpoints/notes/create.ts
index 7410d28cb043dd7b71e83b28d4d7d076ebfbbb16..beeacb537402d768068787df856f1d2bde5c2366 100644
--- a/src/server/api/endpoints/notes/create.ts
+++ b/src/server/api/endpoints/notes/create.ts
@@ -50,7 +50,7 @@ export const meta = {
 					&& length(text.trim()) <= maxNoteTextLength
 					&& Array.from(text.trim()).length <= DB_MAX_NOTE_TEXT_LENGTH	// DB limit
 			),
-			default: null as any,
+			default: null,
 		},
 
 		cw: {
diff --git a/src/server/api/endpoints/notes/search-by-tag.ts b/src/server/api/endpoints/notes/search-by-tag.ts
index b7d41d9e7148421d06e6bb278edd336a53d157d7..bbada176136fe86fa7da39ed6419ba1b445b51c1 100644
--- a/src/server/api/endpoints/notes/search-by-tag.ts
+++ b/src/server/api/endpoints/notes/search-by-tag.ts
@@ -23,12 +23,12 @@ export const meta = {
 
 		reply: {
 			validator: $.optional.nullable.bool,
-			default: null as any,
+			default: null,
 		},
 
 		renote: {
 			validator: $.optional.nullable.bool,
-			default: null as any,
+			default: null,
 		},
 
 		withFiles: {
@@ -37,7 +37,7 @@ export const meta = {
 
 		poll: {
 			validator: $.optional.nullable.bool,
-			default: null as any,
+			default: null,
 		},
 
 		sinceId: {