diff --git a/src/libsystemd/sd-device/device-util.c b/src/libsystemd/sd-device/device-util.c
index 718b703066..b3778f9966 100644
--- a/src/libsystemd/sd-device/device-util.c
+++ b/src/libsystemd/sd-device/device-util.c
@@ -105,31 +105,31 @@ char** device_make_log_fields(sd_device *device) {
 
         r = sd_device_get_devnum(device, &devnum);
         if (r < 0 && r != -ENOENT)
-                log_device_debug_errno(device, r, "Failed to get device \"DEVNUM\" property, ignoring: %m");
+                log_device_debug_errno(device, r, "Failed to get device \"%s\" property, ignoring: %m", "DEVNUM");
         if (r >= 0)
                 (void) strv_extendf(&strv, "DEVNUM="DEVNUM_FORMAT_STR, DEVNUM_FORMAT_VAL(devnum));
 
         r = sd_device_get_ifindex(device, &ifindex);
         if (r < 0 && r != -ENOENT)
-                log_device_debug_errno(device, r, "Failed to get device \"IFINDEX\" property, ignoring: %m");
+                log_device_debug_errno(device, r, "Failed to get device \"%s\" property, ignoring: %m", "IFINDEX");
         if (r >= 0)
                 (void) strv_extendf(&strv, "IFINDEX=%i", ifindex);
 
         r = sd_device_get_action(device, &action);
         if (r < 0 && r != -ENOENT)
-                log_device_debug_errno(device, r, "Failed to get device \"ACTION\" property, ignoring: %m");
+                log_device_debug_errno(device, r, "Failed to get device \"%s\" property, ignoring: %m", "ACTION");
         if (r >= 0)
                 (void) strv_extendf(&strv, "ACTION=%s", device_action_to_string(action));
 
         r = sd_device_get_seqnum(device, &seqnum);
         if (r < 0 && r != -ENOENT)
-                log_device_debug_errno(device, r, "Failed to get device \"SEQNUM\" property, ignoring: %m");
+                log_device_debug_errno(device, r, "Failed to get device \"%s\" property, ignoring: %m", "SEQNUM");
         if (r >= 0)
                 (void) strv_extendf(&strv, "SEQNUM=%"PRIu64, seqnum);
 
         r = sd_device_get_diskseq(device, &diskseq);
         if (r < 0 && r != -ENOENT)
-                log_device_debug_errno(device, r, "Failed to get device \"DISKSEQ\" property, ignoring: %m");
+                log_device_debug_errno(device, r, "Failed to get device \"%s\" property, ignoring: %m", "DISKSEQ");
         if (r >= 0)
                 (void) strv_extendf(&strv, "DISKSEQ=%"PRIu64, diskseq);