diff --git a/util/container/Dockerfile b/util/container/Dockerfile
index 0e9624360..ac24521d1 100644
--- a/util/container/Dockerfile
+++ b/util/container/Dockerfile
@@ -5,7 +5,7 @@
 # Docker container for Occamy development.
 
 # 1. Stage
-FROM ghcr.io/pulp-platform/snitch_cluster:main AS occamy
+FROM ghcr.io/pulp-platform/snitch_cluster:occamy AS occamy
 ARG HOST_RISCV_GCC_VERSION=8.3.0-2020.04.0
 
 LABEL version="0.1"