diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index c16a11e7fd87545ee1987be53e8fd0df663bd7f8..c1dbfde57eacbc19b7798b012694219aa175d49e 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6233,13 +6233,17 @@ qemuBuildRNGDevStr(virDomainDefPtr def,
     }
 
     if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW)
-        virBufferAsprintf(&buf, "virtio-rng-ccw,rng=obj%s,id=%s", dev->info.alias, dev->info.alias);
+        virBufferAsprintf(&buf, "virtio-rng-ccw,rng=obj%s,id=%s",
+                          dev->info.alias, dev->info.alias);
     else if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_S390)
-        virBufferAsprintf(&buf, "virtio-rng-s390,rng=obj%s,id=%s", dev->info.alias, dev->info.alias);
+        virBufferAsprintf(&buf, "virtio-rng-s390,rng=obj%s,id=%s",
+                          dev->info.alias, dev->info.alias);
     else if (dev->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO)
-        virBufferAsprintf(&buf, "virtio-rng-device,rng=obj%s,id=%s", dev->info.alias, dev->info.alias);
+        virBufferAsprintf(&buf, "virtio-rng-device,rng=obj%s,id=%s",
+                          dev->info.alias, dev->info.alias);
     else
-        virBufferAsprintf(&buf, "virtio-rng-pci,rng=obj%s,id=%s", dev->info.alias, dev->info.alias);
+        virBufferAsprintf(&buf, "virtio-rng-pci,rng=obj%s,id=%s",
+                          dev->info.alias, dev->info.alias);
 
     if (dev->rate > 0) {
         virBufferAsprintf(&buf, ",max-bytes=%u", dev->rate);