diff --git a/clr_test/clearing-all/Dockerfile b/clr_test/clearing-all/Dockerfile
index 98db757dc..4ee302bfc 100644
--- a/clr_test/clearing-all/Dockerfile
+++ b/clr_test/clearing-all/Dockerfile
@@ -1,4 +1,4 @@
-FROM mirror.gcr.io/openjdk:17-slim
+FROM mirror.gcr.io/openjdk:17-alpine
 
 ENV CLEARING_HOME="/opt/clearing"
 ENV CLEARING_HOME_BIN="/opt/clearing/bin"