diff --git a/abra.sh b/abra.sh
index 7f3153e..874653f 100644
--- a/abra.sh
+++ b/abra.sh
@@ -6,24 +6,14 @@ migrate() {
 	yarn db:migrate --env=production-ssl-disabled
 }
 
-delete_user() {
+delete_user_by_id() {
 	if [ -z "$1" ] || [ -z "$2" ]; then
-		echo "Usage: ... delete_user <user-to-delete> <user-to-replace>"
+		echo "Usage: ... delete_user_by_id <userid-to-delete> <userid-to-replace>"
 		exit 1
 	fi
 
-	USERID_REMOVE=$(echo "SELECT id FROM users WHERE username = '$1'" | psql -t -A -U outline outline)
-	USERID_REPLACE=$(echo "SELECT id FROM users WHERE username = '$2'" | psql -t -A -U outline outline)
-
-	if [ -z "$USERID_REMOVE" ]; then
-		echo "Can't find ID of '$1'"
-		exit 1
-	fi
-
-	if [ -z "$USERID_REPLACE" ]; then
-		echo "Can't find ID of '$2'"
-		exit 1
-	fi
+	USERID_REPLACE="$2"
+	USERID_REMOVE="$1"
 
 	psql -U outline outline <<- SQL
 	UPDATE documents SET "userId" = '$USERID_REPLACE' WHERE "userId" = '$USERID_REMOVE';
@@ -41,6 +31,48 @@ delete_user() {
 	DELETE FROM notification_settings WHERE "userId" = '$USERID_REMOVE';
 	DELETE FROM events WHERE "actorId" = '$USERID_REMOVE';
 	DELETE FROM events WHERE "userId" = '$USERID_REMOVE';
-	DELETE FROM users WHERE username = '$1';
+	DELETE FROM users WHERE "id" = '$USERID_REMOVE';
 	SQL
 }
+
+delete_user() {
+	if [ -z "$1" ] || [ -z "$2" ]; then
+		echo "Usage: ... delete_user <userid-to-delete> <userid-to-replace>"
+		exit 1
+	fi
+
+	USERID_REMOVE=$(echo "SELECT id FROM users WHERE username = '$1'" | psql -t -A -U outline outline)
+	USERID_REPLACE=$(echo "SELECT id FROM users WHERE username = '$2'" | psql -t -A -U outline outline)
+
+	if [ -z "$USERID_REMOVE" ]; then
+		echo "Can't find ID of '$1'"
+		exit 1
+	fi
+
+	if [ -z "$USERID_REPLACE" ]; then
+		echo "Can't find ID of '$2'"
+		exit 1
+	fi
+	
+	delete_user_by_id "$USERID_REMOVE" "$USERID_REPLACE"
+}
+
+delete_duplicate_users() {
+	if [ -z "$1" ]; then
+		echo "Usage: ... delete_duplicate_users <username>"
+		exit 1
+	fi
+
+	USERIDS=$(echo "SELECT id FROM users WHERE username = '$1' ORDER BY users.\"createdAt\" DESC" | psql -t -A -U outline outline)
+
+	if [ ! "$(echo "$USERIDS" | wc -l)" -gt 1 ]; then
+		echo "Only one user exists, bailing"
+		exit 1
+	fi
+
+	USERID_NEW=$(echo "$USERIDS" | head -n1)
+
+	for USERID_OLD in $(echo "$USERIDS" | tail -n+2); do
+		delete_user_by_id "$USERID_OLD" "$USERID_NEW"
+	done
+}