diff --git a/Dockerfile.business b/Dockerfile.business
index 431de9f..16e0aed 100644
--- a/Dockerfile.business
+++ b/Dockerfile.business
@@ -65,6 +65,8 @@ RUN cp radar-business/config-business.json config.json && \
 RUN rm -rf .techradar/data/radar && \
     mkdir -p .techradar/data/radar/2025-01-15 && \
     cp -r radar-business/2025-01-15/* .techradar/data/radar/2025-01-15/ && \
+    # Supprimer toute release de démo (2017-03-01, 2024-03-01, etc.) éventuellement recopiée depuis le package
+    find .techradar/data/radar -mindepth 1 -maxdepth 1 ! -name '2025-01-15' -exec rm -rf {} + && \
     cp radar-business/config-business.json .techradar/data/config.json && \
     rm -rf .techradar/public && mkdir -p .techradar/public && \
     cp -r public/* .techradar/public/ && \