diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index c0f2dbe..9a0c9fe 100755
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -31,9 +31,9 @@ while test $# -gt 0; do
         (--configure|-c) configure=1;;
         (--docker|-d) docker=1;;
         (--build|-b) configure=1; build=1; buildtarget+=" distcheck";;
-        (--all|-a) shift; configure=1; build=1; buildtarget+=" all";;
-        (--install|-i) shift; configure=1; build=1; buildtarget+=" all install";;
-        (--clean) shift; configure=1; build=1; buildtarget+=" maintainer-clean";;
+        (--all|-a) configure=1; build=1; buildtarget+=" all";;
+        (--install|-i) configure=1; build=1; buildtarget+=" all install";;
+        (--clean) configure=1; build=1; buildtarget+=" maintainer-clean";;
         (--target|-t) shift; configure=1; build=1; buildtarget+=" $1";;
         (--overwrite|-o) overwrite=1;;
         (--rebuild|-r) rebuild=1;;