diff --git a/calibre/rootfs/etc/cont-init.d/31-correct_smb.sh b/calibre/rootfs/etc/cont-init.d/31-correct_smb.sh
index 9f87d5c09..c0e6cbcc2 100755
--- a/calibre/rootfs/etc/cont-init.d/31-correct_smb.sh
+++ b/calibre/rootfs/etc/cont-init.d/31-correct_smb.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 
 if [ -f /etc/cont-init.d/92-smb_mounts.sh ]; then
-    sed -i "s|cifs -o \"|cifs -o \"nobrl," /etc/cont-init.d/92-smb_mounts.sh
+    sed -i "s|cifs -o \"|cifs -o \"nobrl,|g" /etc/cont-init.d/92-smb_mounts.sh
 fi