diff --git a/packages/wasm-crypto-asmjs/package.json b/packages/wasm-crypto-asmjs/package.json
index 3737797b..ee9578a7 100644
--- a/packages/wasm-crypto-asmjs/package.json
+++ b/packages/wasm-crypto-asmjs/package.json
@@ -13,7 +13,10 @@
     "type": "git",
     "url": "https://github.com/polkadot-js/wasm.git"
   },
-  "sideEffects": false,
+  "sideEffects": [
+    "./packageDetect.js",
+    "./packageDetect.cjs"
+  ],
   "type": "module",
   "version": "7.3.3-3-x",
   "main": "index.js",
diff --git a/packages/wasm-crypto-wasm/package.json b/packages/wasm-crypto-wasm/package.json
index bf1d584b..781f4096 100644
--- a/packages/wasm-crypto-wasm/package.json
+++ b/packages/wasm-crypto-wasm/package.json
@@ -13,7 +13,10 @@
     "type": "git",
     "url": "https://github.com/polkadot-js/wasm.git"
   },
-  "sideEffects": false,
+  "sideEffects": [
+    "./packageDetect.js",
+    "./packageDetect.cjs"
+  ],
   "type": "module",
   "version": "7.3.3-3-x",
   "main": "index.js",
diff --git a/packages/wasm-crypto/package.json b/packages/wasm-crypto/package.json
index c65e1353..fbae10ef 100644
--- a/packages/wasm-crypto/package.json
+++ b/packages/wasm-crypto/package.json
@@ -14,8 +14,6 @@
     "url": "https://github.com/polkadot-js/wasm.git"
   },
   "sideEffects": [
-    "./packageDetect.js",
-    "./packageDetect.cjs",
     "./initNone.js",
     "./initNone.cjs",
     "./initOnlyAsm.js",
@@ -23,7 +21,9 @@
     "./initOnlyWasm.js",
     "./initOnlyWasm.cjs",
     "./initWasmAsm.js",
-    "./initWasmAsm.cjs"
+    "./initWasmAsm.cjs",
+    "./packageDetect.js",
+    "./packageDetect.cjs"
   ],
   "type": "module",
   "version": "7.3.3-3-x",