1 files changed, 1 insertions, 1 deletions
diff --git a/src/nspawn/nspawn-oci.c b/src/nspawn/nspawn-oci.c
index c79f9c62d7..5e21538597 100644
--- a/src/nspawn/nspawn-oci.c
+++ b/src/nspawn/nspawn-oci.c
@@ -819,7 +819,7 @@ static int oci_device_file_mode(const char *name, JsonVariant *v, JsonDispatchFl
                 return json_log(v, flags, SYNTHETIC_ERRNO(ERANGE),
                                 "fileMode out of range, refusing.");
 
-        *mode = m;
+        *mode = (*mode & ~07777) | m;
         return 0;
 }