diff --git a/astronaut/astronaut b/astronaut/astronaut
index c654108..7a20240 100755
--- a/astronaut/astronaut
+++ b/astronaut/astronaut
@@ -313,7 +313,6 @@ if [ "$_download_only" = false ]; then
     mkdir -p "$dir_install"
     dir_build="$(realpath "$dir_build")"
     dir_install="$(realpath "$dir_install")"
-    dir_sysroot="$(realpath "$dir_sysroot")"
 
     cd "$dir_build"
 fi