diff --git a/runMegaPath.sh b/runMegaPath.sh
index e2e1ec6..7f538f8 100755
--- a/runMegaPath.sh
+++ b/runMegaPath.sh
@@ -39,7 +39,6 @@ BBNORM=${BBMAP_DIR}/bbnorm.sh
 BBDUK=${BBMAP_DIR}/bbduk2.sh
 
 DB=${SCRIPT_PATH}/db
-DB=/autofs/nas5/yxin/megapath/db
 
 export PATH=${SCRIPT_PATH}:${PATH}