diff --git a/workflows/process/metaphinder_own_DB/download_references.nf b/workflows/process/metaphinder_own_DB/download_references.nf
index 1625421..7230cc7 100644
--- a/workflows/process/metaphinder_own_DB/download_references.nf
+++ b/workflows/process/metaphinder_own_DB/download_references.nf
@@ -17,9 +17,8 @@ process download_references {
         """
         wget --no-check-certificate https://osf.io/6ukfx/download -O references.tar.gz
         tar -xvzf references.tar.gz
-        cp references/*.fa .
-        rm -r references
-        references.tar.gz
+        mv references/*.fa .
+        rm -r references.tar.gz
         """
     stub:
         """