diff --git a/gen_random.sh b/gen_random.sh
index 724592d..4e7b7c4 100755
--- a/gen_random.sh
+++ b/gen_random.sh
@@ -89,12 +89,13 @@ gta-max() {
 }
 
 # Generate docker compose file
-echo $random > /tmp/random
-export VAR=`cat /tmp/random`
+echo $random > /tmp/$random-random
+export VAR=`cat /tmp/$random-random`
 envsubst < template-wg_server.yaml > $random-wg_server.yaml
 curl --silent -X PUT --user "adelorenzo:dimi2014" https://couchdb.oe74.cloud/kk_users/${random}/${random} -d "{"_id":"$random"}" > /dev/null
 random_rev=`curl --silent -X GET https://adelorenzo:dimi2014@couchdb.oe74.cloud/kk_users/$random | jq -c '._rev' | sed 's/^.//' | sed 's/.$//'`
 curl --silent -H "Content-Type: text/x-yaml" -X PUT --data-binary @${random}-wg_server.yaml --user "adelorenzo:dimi2014" "https://couchdb.oe74.cloud/kk_users/${random}/${random}-wg_server.yaml?rev=$random_rev" > /dev/null
 rm ${random}-wg_server.yaml
+rm /tmp/$random-random
 
 $1
\ No newline at end of file