diff --git a/lib/gs-appstream.c b/lib/gs-appstream.c
index 3cb8bda082cbd284e902af50f79dd891fa084b27..93ea034d0408edc8348b7303a78175c21d648a93 100644
--- a/lib/gs-appstream.c
+++ b/lib/gs-appstream.c
@@ -203,7 +203,10 @@ gs_appstream_build_icon_prefix (XbNode *component)
 	/* check format */
 	path = g_strsplit (tmp, "/", -1);
 	npath = g_strv_length (path);
-	if (npath < 3 || !(g_strcmp0 (path[npath-2], "xmls") == 0 || g_strcmp0 (path[npath-2], "yaml") == 0))
+	if (npath < 3 ||
+	    !(g_strcmp0 (path[npath-2], "xmls") == 0 ||
+	      g_strcmp0 (path[npath-2], "yaml") == 0 ||
+	      g_strcmp0 (path[npath-2], "xml") == 0))
 		return NULL;
 
 	/* fix the new path */