diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index fe9b986bb8bc4ed48472f11c7f01f151b91bd0e6..2d81c37560e2315939413e4ddd9a297e6c26d98f 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -10221,7 +10221,7 @@ virDomainVideoDefaultRAM(const virDomainDef *def,
         return 4 * 1024;
 
     case VIR_DOMAIN_VIDEO_TYPE_QXL:
-        /* QEMU use 64M as the minimal video video memory for qxl device */
+        /* QEMU use 64M as the minimal video memory for qxl device */
         return 64 * 1024;
 
     default: