diff --git a/book/abstracts/vladimir-modelling.md b/book/abstracts/vladimir-modelling.md
index 475ae19..3cba9b5 100644
--- a/book/abstracts/vladimir-modelling.md
+++ b/book/abstracts/vladimir-modelling.md
@@ -12,7 +12,7 @@ authors:
       - Ioffe Institute of Russian Academy of Sciences
   - name: Igor Gabis
     affiliations:
-      - Ioffe Institute of Russian Academy of Sciences
+      - St Petersburg University
   - name: Vitaliy Efimov
     affiliations:
       - National Research Nuclear University MEPhI