diff --git a/package.json b/package.json
index f4a304ef0..3607551b5 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,6 @@
   "devDependencies": {
     "@babel/core": "^7.16.5",
     "@polkadot/dev": "^0.64.19",
-    "@polkadot/ts": "^0.4.22",
     "@types/jest": "^27.0.3"
   },
   "resolutions": {
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 0ef3152b7..0f0150065 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -26,7 +26,6 @@
     },
     "skipLibCheck": true,
     "typeRoots": [
-      "./node_modules/@polkadot/ts",
       "./node_modules/@types"
     ]
   }
diff --git a/tsconfig.eslint.json b/tsconfig.eslint.json
index e81c09525..c81cd8ac2 100644
--- a/tsconfig.eslint.json
+++ b/tsconfig.eslint.json
@@ -3,6 +3,11 @@
   "compilerOptions": {
     "baseUrl": "./packages"
   },
-  "include": ["packages/**/src/**/*", "packages/**/scripts/**/*"],
-  "exclue": ["**/node_modules/**/*"]
+  "include": [
+    "packages/**/src/**/*",
+    "packages/**/scripts/**/*"
+  ],
+  "exclude": [
+    "**/node_modules/**/*"
+  ]
 }
diff --git a/yarn.lock b/yarn.lock
index dcd069640..91688a999 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2099,15 +2099,6 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/ts@npm:^0.4.22":
-  version: 0.4.22
-  resolution: "@polkadot/ts@npm:0.4.22"
-  dependencies:
-    "@types/chrome": ^0.0.171
-  checksum: 4f900a16949b13bf46c420d110dcd9287ebe4b112c30e3250e3374b6f4203f28b08d85039cb2daf645012807b6817d09079d84cda53eb4b9a826bfa74bb1fe55
-  languageName: node
-  linkType: hard
-
 "@polkadot/util-crypto@8.2.3-4, @polkadot/util-crypto@workspace:packages/util-crypto":
   version: 0.0.0-use.local
   resolution: "@polkadot/util-crypto@workspace:packages/util-crypto"
@@ -2433,16 +2424,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/chrome@npm:^0.0.171":
-  version: 0.0.171
-  resolution: "@types/chrome@npm:0.0.171"
-  dependencies:
-    "@types/filesystem": "*"
-    "@types/har-format": "*"
-  checksum: 657bd2a82b2550bc70a24f43e15121eaf2ee56e52e7a7a904375cded6ffd2e7a1dc27f2456719f5272454a88c483727b99deec1b7244c0cab815f8946c8a3a73
-  languageName: node
-  linkType: hard
-
 "@types/ed2curve@npm:^0.2.2":
   version: 0.2.2
   resolution: "@types/ed2curve@npm:0.2.2"
@@ -2466,22 +2447,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/filesystem@npm:*":
-  version: 0.0.29
-  resolution: "@types/filesystem@npm:0.0.29"
-  dependencies:
-    "@types/filewriter": "*"
-  checksum: d57682687c3df2593d56cf78981e3d7f14c1e8bfb4e595995c5acd1a3c81e38079b572feb7de91f2838e8005ee018bc536b93e473d7a4bbdb8116fde3e93c2f8
-  languageName: node
-  linkType: hard
-
-"@types/filewriter@npm:*":
-  version: 0.0.28
-  resolution: "@types/filewriter@npm:0.0.28"
-  checksum: e558fd6aed0444e5512037f51ae21d43628012c20a2149b9d9aa4cef029a4a36c7d46cbce430ecac3beedf9a55ac0f9751acd83cec67236c22bbe988d7c46d04
-  languageName: node
-  linkType: hard
-
 "@types/graceful-fs@npm:^4.1.2":
   version: 4.1.4
   resolution: "@types/graceful-fs@npm:4.1.4"
@@ -2491,13 +2456,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/har-format@npm:*":
-  version: 1.2.5
-  resolution: "@types/har-format@npm:1.2.5"
-  checksum: f2507601100364fd261bf7589feb1f9b9b0cd18c6273db29b45d694133a7063baa473004238d8a03954f0e9622cff9f42b0050d86743b4272f6b4d68007db651
-  languageName: node
-  linkType: hard
-
 "@types/istanbul-lib-coverage@npm:*, @types/istanbul-lib-coverage@npm:^2.0.0, @types/istanbul-lib-coverage@npm:^2.0.1":
   version: 2.0.3
   resolution: "@types/istanbul-lib-coverage@npm:2.0.3"
@@ -9225,7 +9183,6 @@ resolve@^2.0.0-next.3:
   dependencies:
     "@babel/core": ^7.16.5
     "@polkadot/dev": ^0.64.19
-    "@polkadot/ts": ^0.4.22
     "@types/jest": ^27.0.3
   languageName: unknown
   linkType: soft