diff --git a/.cargo/config.toml b/.cargo/config.toml
deleted file mode 100644
index d999aa5..0000000
--- a/.cargo/config.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-[target.wasm32-unknown-unknown]
-rustflags = ["-C", "target-feature=-bulk-memory"]
diff --git a/Cargo.toml b/Cargo.toml
index abd409d..e163116 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ resolver = "2"
 
 # Optimize for size (aggressive)
 [profile.release]
-opt-level = "s"
+opt-level = "z"
 lto = true
 codegen-units = 1
 panic = "abort"
diff --git a/frontend/index.html b/frontend/index.html
index 0e00ea5..2ce83db 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -14,7 +14,7 @@
   <link rel="apple-touch-icon" href="icon-192.png" />
 
   <!-- Trunk Assets -->
-  <link data-trunk rel="rust" href="Cargo.toml" data-wasm-opt="s" />
+  <link data-trunk rel="rust" href="Cargo.toml" data-wasm-opt="0" />
   <link data-trunk rel="css" href="public/tailwind.css" />
   <link data-trunk rel="copy-file" href="manifest.json" />
   <link data-trunk rel="copy-file" href="icon-192.png" />