diff --git a/build b/build
index 4864b31..acf28aa 100755
--- a/build
+++ b/build
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-lsc -bc --no-header -o static/ web-src/script.ls && \
-npx sass web-src/style.scss static/style.css && \ 
-rustfmt src/*.rs && \
+lsc -bc --no-header -o static/ web-src/script.ls || exit 1
+npx sass web-src/style.scss static/style.css || exit 2
+rustfmt src/*.rs || exit 3
 cargo $(basename $0) "${@:1}"