diff --git a/build.sh b/build.sh
index 7224c69..3420417 100644
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 set -e
 wasm-pack build --target web --release --no-typescript
-wasm-opt -Oz -o pkg/integral_site_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