diff --git a/scripts/tally/private_offline.sh b/scripts/tally/private_offline.sh
index b75827b3af..10da5b9cbf 100755
--- a/scripts/tally/private_offline.sh
+++ b/scripts/tally/private_offline.sh
@@ -2,16 +2,17 @@
 set -exuo pipefail
 
 if [ "$#" -ne 1 ]; then
-    echo "Script is expecting voteplan id "
-	echo "./private.sh 9a278b6f788278e5cd8dfd6de8b8b8699a7f6b4847c680843de6c02d5b3169b2"
+    echo "Script is expecting voteplan index "
+	echo "./private.sh 0"
 	exit -1
 fi
 
-VOTE_PLAN_ID=$1
+VOTE_PLAN_INDEX=$1
+VOTE_PLAN_ID=$(jq -r --arg VOTE_PLAN_INDEX "$VOTE_PLAN_INDEX" '.[$VOTE_PLAN_INDEX|tonumber].id' active_plans.json)
 COMMITTEE_KEY=committee_1
 COMMITTEE_PK=$(jcli key to-public < "$COMMITTEE_KEY")
 MEMBER_SECRET_KEY=$(printf "./%s_committees/%s/member_secret_key.sk" $VOTE_PLAN_ID $COMMITTEE_PK)
 
 jcli "votes" "tally" "decryption-shares" "--vote-plan" "active_plans.json" "--vote-plan-id" "$VOTE_PLAN_ID" "--key"  "$MEMBER_SECRET_KEY" > "$VOTE_PLAN_ID"_decryption_share.json
 jcli "votes" "tally" "merge-shares" $VOTE_PLAN_ID"_decryption_share.json" > "$VOTE_PLAN_ID"_shares.json
-jcli "votes" "tally" "decrypt-results" "--vote-plan" "active_plans.json" "--vote-plan-id" "$VOTE_PLAN_ID" "--shares" $VOTE_PLAN_ID"_shares.json" "--threshold" "1" "--output-format" "json" > "$VOTE_PLAN_ID"_result.json
+jcli "votes" "tally" "decrypt-results" "--vote-plan" "active_plans.json" "--vote-plan-id" "$VOTE_PLAN_ID" "--shares" $VOTE_PLAN_ID"_shares.json" "--threshold" "1" "--output-format" "json" > results"$VOTE_PLAN_INDEX".json