diff --git a/ui/common/package.json b/ui/common/package.json
index 9734c2628d..429b864838 100644
--- a/ui/common/package.json
+++ b/ui/common/package.json
@@ -22,7 +22,6 @@
     "snabbdom": "^3.0.1"
   },
   "devDependencies": {
-    "@types/cash": "8.0.0",
     "@types/dom-screen-wake-lock": "1.0.0",
     "@types/lichess": "2.0.0",
     "typescript": "^4.3.5"
diff --git a/ui/common/src/wakeLock.ts b/ui/common/src/wakeLock.ts
index 31d743ca1e..96e237099b 100644
--- a/ui/common/src/wakeLock.ts
+++ b/ui/common/src/wakeLock.ts
@@ -1,5 +1,3 @@
-import '@types/dom-screen-wake-lock';
-
 let wakeLock: WakeLockSentinel | null = null;
 
 export const request = () => {
diff --git a/ui/common/tsconfig.json b/ui/common/tsconfig.json
index c667f3ae6f..0bdb543e0a 100644
--- a/ui/common/tsconfig.json
+++ b/ui/common/tsconfig.json
@@ -3,6 +3,7 @@
   "include": ["src"],
   "exclude": [],
   "compilerOptions": {
-    "outDir": "."
+    "outDir": ".",
+    "types": ["lichess", "cash", "dom-screen-wake-lock"]
   }
 }
diff --git a/ui/puz/package.json b/ui/puz/package.json
index 2451bb40ed..087c3eaa48 100644
--- a/ui/puz/package.json
+++ b/ui/puz/package.json
@@ -20,7 +20,6 @@
     "common": "2.0.0"
   },
   "devDependencies": {
-    "@types/cash": "8.0.0",
     "@types/lichess": "2.0.0",
     "typescript": "^4.3.5"
   }