diff --git a/tag.sh b/tag.sh
index bf63678..e6f6eb6 100755
--- a/tag.sh
+++ b/tag.sh
@@ -18,11 +18,10 @@ set -ueo pipefail
 # FIXME: adding tags doesn't work
 
 SCRIPT_DIR=$(dirname $(readlink "$0"))
-CURRENT_DIR=$(dirname "$PWD")
 SCRIPT_NAME=$(basename "$0")
 
 
-DB_FILE="${CURRENT_DIR}/tags.db"
+DB_FILE="${PWD}/tags.db"
 [ "$1" = "--db" ] && DB_FILE="$2" && shift 2