diff --git a/rapier2d/build_rust.sh b/rapier2d/build_rust.sh
index 6d03c68d..1a0c7c3b 100755
--- a/rapier2d/build_rust.sh
+++ b/rapier2d/build_rust.sh
@@ -3,5 +3,10 @@
 npx wasm-pack build
 sed -i.bak 's#dimforge_rapier#@dimforge/rapier#g' pkg/package.json
 sed -i.bak 's/"rapier_wasm2d_bg.wasm"/"*"/g' pkg/package.json
+(
+    cd pkg
+    npm pkg delete sideEffects
+    npm pkg set 'sideEffects[0]'="./*.js"
+)
 rm pkg/*.bak
 rm pkg/.gitignore
diff --git a/rapier3d/build_rust.sh b/rapier3d/build_rust.sh
index 186bf2ab..7083a771 100755
--- a/rapier3d/build_rust.sh
+++ b/rapier3d/build_rust.sh
@@ -3,5 +3,10 @@
 npx wasm-pack build
 sed -i.bak 's#dimforge_rapier#@dimforge/rapier#g' pkg/package.json
 sed -i.bak 's/"rapier_wasm3d_bg.wasm"/"*"/g' pkg/package.json
+(
+    cd pkg
+    npm pkg delete sideEffects
+    npm pkg set 'sideEffects[0]'="./*.js"
+)
 rm pkg/*.bak
 rm pkg/.gitignore
\ No newline at end of file