diff --git a/mysql-backup-s3/install.sh b/mysql-backup-s3/install.sh
index 9141677..ff052d9 100644
--- a/mysql-backup-s3/install.sh
+++ b/mysql-backup-s3/install.sh
@@ -7,7 +7,7 @@ apk update
 
 # install mysqldump
 apk add mysql-client
-apk add apk add mariadb-connector-c
+apk add mariadb-connector-c
 
 # install s3 tools
 apk add python3 py3-pip