diff --git a/helm/minio/templates/_helper_create_user.txt b/helm/minio/templates/_helper_create_user.txt
index 9f2c6a4d8..bfb79bee5 100644
--- a/helm/minio/templates/_helper_create_user.txt
+++ b/helm/minio/templates/_helper_create_user.txt
@@ -97,7 +97,7 @@ echo {{ tpl .accessKey $global }} > $MINIO_ACCESSKEY_SECRETKEY_TMP
 {{- if .existingSecret }}
 cat /config/secrets/{{ tpl .existingSecret $global }}/{{ tpl .existingSecretKey $global }} >> $MINIO_ACCESSKEY_SECRETKEY_TMP
 # Add a new line if it doesn't exist
-sed -i '$a\' $MINIO_ACCESSKEY_SECRETKEY_TMP
+echo >> $MINIO_ACCESSKEY_SECRETKEY_TMP
 createUser {{ .policy }}
 {{ else }}
 echo {{ .secretKey }} >> $MINIO_ACCESSKEY_SECRETKEY_TMP