diff --git a/polkadot/runtime/wasm/Cargo.toml b/polkadot/runtime/wasm/Cargo.toml
index 0e30ce9ee6..dac9694b8b 100644
--- a/polkadot/runtime/wasm/Cargo.toml
+++ b/polkadot/runtime/wasm/Cargo.toml
@@ -29,6 +29,7 @@ std = [
 
 [profile.release]
 panic = "abort"
+lto = true
 
 [workspace]
 members = []
diff --git a/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm b/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm
index 3b3fb8f78c..a752fb6e21 100644
Binary files a/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm and b/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm differ
diff --git a/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm b/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm
old mode 100644
new mode 100755
index cb08a3c72b..2dd5cac823
Binary files a/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm and b/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm differ