diff --git a/scripts/ax_init_standard_project.m4 b/scripts/ax_init_standard_project.m4
index 4329a20..d7480dd 100644
--- a/scripts/ax_init_standard_project.m4
+++ b/scripts/ax_init_standard_project.m4
@@ -943,7 +943,6 @@ AC_DEFUN([AX_PKG_CHECK], [
             (test -x /usr/sbin/urpmq && urpmq "$rpm_pkg" 1>&2 > /dev/null); then
     AX_RPM_BUILD_DEPEND([$rpm_pkg])
   fi
-)
 ])
 
 # make sure, a specific header exists
diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index 9a0c9fe..9fa1d92 100755
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -1101,7 +1101,7 @@ to --condition AX_USE_NODEJS nodejs/etc/${PACKAGE_NAME}.json <<EOF
   }
 }
 EOF
-PACKAGE_NAME_UPPER=$(echo ${PACKAGE_NAME} | tr '+[:lower:]' 'X[:upper:]' | tr -cd '[[:alnum:]]_-.')
+PACKAGE_NAME_UPPER=$(echo ${PACKAGE_NAME} | tr '+[:lower:]' 'X[:upper:]' | tr -cd '[[:alnum:]]._-')
 to --condition AX_USE_NODEJS nodejs/etc/default/${PACKAGE_NAME} <<EOF
 #EXEC_${PACKAGE_NAME_UPPER}="/usr/bin/nodejs /usr/share/${PACKAGE_NAME}/nodejs/${PACKAGE_NAME}"
 #${PACKAGE_NAME_UPPER}_LOG="/var/log/${PACKAGE_NAME}.log"