diff --git a/Dockerfile b/Dockerfile
index a81d78d..70504d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,12 +13,8 @@ RUN export DEBIAN_FRONTEND='noninteractive' && \
     echo '   security = user' >>/etc/samba/smb.conf && \
     echo '   create mask = 0664' >>/etc/samba/smb.conf && \
     echo '   force create mode = 0664' >>/etc/samba/smb.conf && \
-    echo '   security mask = 0664' >>/etc/samba/smb.conf && \
-    echo '   force security mode = 0664' >>/etc/samba/smb.conf && \
     echo '   directory mask = 0775' >>/etc/samba/smb.conf && \
     echo '   force directory mode = 0775' >>/etc/samba/smb.conf && \
-    echo '   directory security mask = 0775' >>/etc/samba/smb.conf && \
-    echo '   force directory security mode = 0775' >>/etc/samba/smb.conf && \
     echo '   force user = smbuser' >>/etc/samba/smb.conf && \
     echo '   force group = users' >>/etc/samba/smb.conf && \
     echo '   load printers = no' >>/etc/samba/smb.conf && \