diff --git a/build.sh b/build.sh
index 93fe93e..6e483d0 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
-#! /bin/bash
-FILE="$(realpath "${BASH_SOURCE[0]}")"
-DIRECTORY="$(dirname "${FILE}")"
+#! /usr/bin/env bash
+BASH_FILE="$(realpath "${BASH_SOURCE[0]}")"
+BASH_ROOT="$(dirname "${FILE}")"
 
-cd "${DIRECTORY}"
-make clean
-make publish
+cd "${BASH_ROOT}"
+make 'clean'
+make 'publish'