diff --git a/env/master.sh b/env/master.sh
index d84e56dda80..94d1266f61c 100644
--- a/env/master.sh
+++ b/env/master.sh
@@ -1,2 +1,2 @@
-export CBIOPORTAL_URL="${CBIOPORTAL_URL:-https://www.cbioportal.org}"
+export CBIOPORTAL_URL="${CBIOPORTAL_URL:-https://clickhouse-only-db.cbioportal.org/}"
 export GENOME_NEXUS_URL="${GENOME_NEXUS_URL:-https://www.genomenexus.org}"