diff --git a/build/build.sh b/build/build.sh
index d0bb7d0e6d..261b61f711 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -50,6 +50,7 @@ init() {
   ARGS=""
   OPTIONS=""
   DOCKERFILE=""
+  BUILD_COMMAND="build"
   BUILD_ARGS=""
 
   while [ $# -gt 0 ]; do