diff --git a/ISOconfig.sh b/ISOconfig.sh
index ec2ea9a..b76c9f9 100755
--- a/ISOconfig.sh
+++ b/ISOconfig.sh
@@ -82,16 +82,17 @@ IPFS_sync_directory="$HOME/astroport"
 ########################################################################
 # INSTALL KEYS
 ########################################################################
-[[ -f ~/.zen/secret.june ]] && mv ~/.zen/secret.june ~/.zen/secret.june.old
+timestamp=$(date -u +%s%N | cut -b1-13)
+[[ -f ~/.zen/secret.june ]] && mv ~/.zen/secret.june ~/.zen/secret.june.$timestamp
 mv /tmp/secret.june ~/.zen/secret.june
 
-[[ -f ~/.zen/secret.dunikey ]] && mv ~/.zen/secret.dunikey ~/.zen/secret.dunikey.old
+[[ -f ~/.zen/secret.dunikey ]] && mv ~/.zen/secret.dunikey ~/.zen/secret.dunikey.$timestamp
 mv /tmp/secret.dunikey ~/.zen/secret.dunikey
 
-[[ -f ~/.zen/secret.ipfs ]] && mv ~/.zen/secret.ipfs ~/.zen/secret.ipfs.old
+[[ -f ~/.zen/secret.ipfs ]] && mv ~/.zen/secret.ipfs ~/.zen/secret.ipfs.$timestamp
 mv /tmp/secret.ipfs ~/.zen/secret.ipfs
 
-[[ -f ~/.ipfs/config ]] && mv ~/.ipfs/config ~/.ipfs/config.old
+[[ -f ~/.ipfs/config ]] && mv ~/.ipfs/config ~/.ipfs/config.$timestamp
 mv /tmp/config.ipfs ~/.ipfs/config