diff --git a/bashrc_add b/bashrc_add
index 7fad46f..152576f 100755
--- a/bashrc_add
+++ b/bashrc_add
@@ -150,7 +150,7 @@ if [[ $- = *i* ]] ; then
         [ -z "${MYSHELLCONFIG_GIT_REMOTE_NAME+x}" ] && export MYSHELLCONFIG_GIT_REMOTE_NAME=origin
         [ -z "${MYSHELLCONFIG_GIT_BRANCH+x}" ] && export MYSHELLCONFIG_GIT_BRANCH=master
         # If TAG is set, checkout is always headless. 
-        [ -z "${MYSHELLCONFIG_GIT_TAG:+x}" ] && { export MYSHELLCONFIG_GIT_BRANCH=${MYSHELLCONFIG_GIT_TAG}; export MYSHELLCONFIG_GIT_CHECKOUTSCRIPT_OPTIONS=""; }
+        [ -z "${MYSHELLCONFIG_GIT_TAG:+x}" ] || { export MYSHELLCONFIG_GIT_BRANCH=${MYSHELLCONFIG_GIT_TAG}; export MYSHELLCONFIG_GIT_CHECKOUTSCRIPT_OPTIONS=""; }
 
         #GIT_SSH_PATH="/srv/repos"
 
diff --git a/bin/git-myshellconfig-checkout b/bin/git-myshellconfig-checkout
index 2824af2..688fb4d 100755
--- a/bin/git-myshellconfig-checkout
+++ b/bin/git-myshellconfig-checkout
@@ -32,7 +32,7 @@ case $1 in
         ;;
 esac
 # If TAG is set, checkout is always headless. 
-[ -z "${MYSHELLCONFIG_GIT_TAG:+x}" ] && { export MYSHELLCONFIG_GIT_BRANCH=${MYSHELLCONFIG_GIT_TAG}; export PRE=""; }
+[ -z "${MYSHELLCONFIG_GIT_TAG:+x}" ] || { export MYSHELLCONFIG_GIT_BRANCH=${MYSHELLCONFIG_GIT_TAG}; export PRE=""; }
 
 # Output
 echo -n " remote: ${MYSHELLCONFIG_GIT_REMOTE_NAME}, branch: ${MYSHELLCONFIG_GIT_BRANCH}: "