diff --git a/.cargo/config.toml b/.cargo/config.toml
index 865dedb..9258992 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,2 +1,2 @@
-[target.wasm32-unknown-unknown]
-rustflags = ["-C", "linker-plugin-lto=yes", "-C", "inline-threshold=275"]
+[build]
+rustflags = ["-C", "linker-plugin-lto=yes", "-C", "inline-threshold=275", "-C", "link-arg=-s"]
diff --git a/build.sh b/build.sh
index 762040d..b0367d8 100755
--- a/build.sh
+++ b/build.sh
@@ -5,14 +5,13 @@ rm -fr tmp pkg | true #delete tmp folder if exists
 
 #apply optimizations via wasm-opt
 wasm_opt() {
-    wasm-opt -Os -o pkg/integral_site_bg_2.wasm pkg/integral_site_bg.wasm
+    wasm-opt -Oz -o pkg/integral_site_bg_2.wasm pkg/integral_site_bg.wasm
     mv pkg/integral_site_bg_2.wasm pkg/integral_site_bg.wasm
 }
 
 if test "$1" == "" || test "$1" == "release"; then
     wasm-pack build --target web --release --no-typescript
     wasm_opt #apply wasm optimizations
-
     llvm-strip --strip-all pkg/integral_site_bg.wasm
 elif test "$1" == "debug"; then
     wasm-pack build --target web --debug --no-typescript