From a602543ece9933a6e235b5c287d11534f5c82bfe Mon Sep 17 00:00:00 2001
From: plk <Philip@kime.org.uk>
Date: Sun, 3 Sep 2023 14:24:04 +0200
Subject: [PATCH] Fix for #1304

---
 tex/latex/biblatex/blx-dm.def | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tex/latex/biblatex/blx-dm.def b/tex/latex/biblatex/blx-dm.def
index 3c44827fb..ca101535f 100644
--- a/tex/latex/biblatex/blx-dm.def
+++ b/tex/latex/biblatex/blx-dm.def
@@ -182,7 +182,10 @@
       )
       and
       not test {\ifinlistcs{##1}{blx@datamodel@lists}}}
-        {\listcsgadd{blx@datamodel@lists}{##1}}
+        {\listcsgadd{blx@datamodel@lists}{##1}%
+         \ifcsstring{blx@dm@datatype}{uri}
+           {\listcsgadd{blx@datamodel@lists}{##1raw}}
+           {}}
         {}%
     \ifboolexpr{% add to list of fields unless certain type/datatype etc.
       bool {dmskipout}