diff --git a/test/big.Dockerfile b/test/big.Dockerfile
index 1c14b41..bd46008 100644
--- a/test/big.Dockerfile
+++ b/test/big.Dockerfile
@@ -1,3 +1,3 @@
-FROM nvidia/cuda:12.1.0-cudnn8-devel-ubi9
+FROM busybox
 RUN dd if=/dev/zero of=/output.dat bs=648M count=1
 RUN uname -a