diff --git a/.env b/.env
index 8596aaa..b5dcd12 100644
--- a/.env
+++ b/.env
@@ -1,3 +1,3 @@
-HPCTS_VERSION=latest
+HPCTS_VERSION=pearc20
 SLURM_VERSION=20.02.3
 MARIADB_VERSION=5.5