diff --git a/Makefile b/Makefile
index 68ee4933..847c1bad 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
-export TOOL_NAME = XcodeGen
+TOOL_NAME = XcodeGen
 export TOOL_NAME_LOWER = xcodegen
-export VERSION = 1.6.0
+VERSION = 1.6.0
 
 PREFIX = /usr/local
 INSTALL_PATH = $(PREFIX)/bin/$(TOOL_NAME_LOWER)
diff --git a/scripts/archive.sh b/scripts/archive.sh
index 0863f79d..96b235c9 100755
--- a/scripts/archive.sh
+++ b/scripts/archive.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-PACKAGE_NAME=${TOOL_NAME:?}-${VERSION:?}
+PACKAGE_NAME=${TOOL_NAME_LOWER:?}
 TMP=$(mktemp -d)/$PACKAGE_NAME
 BINDIR=$TMP/bin
 SHAREDIR=$TMP/share