diff --git a/projects/oaf.md b/projects/oaf.md
index cf2ff96c81b995984deb67e2987619153372e5e6..a82904b395b2e5a613d1d22a6e7093cf660e0c15 100644
--- a/projects/oaf.md
+++ b/projects/oaf.md
@@ -23,7 +23,7 @@ people:
 logo: public/dfg_logo.svg
 funding: DFG
 program: Normalverfahren
-grantid: KO 2428/13-1
+grantid: KO 2428/13-1, RA 18723/1-1
 proposal: http://kwarc.info/kohlhase/projects/oaf.pdf
 ---