diff --git a/Dockerfile b/Dockerfile
index dc32ad0..95e388b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -81,8 +81,8 @@ ENV RTEMS_BASE=${RTEMS_TOP_FOLDER}/rtems/${RTEMS_VERSION}/
 ENV EPICS_BASE_SRC=https://github.com/kiwichris/epics-base.git
 ENV EPICS_VERSION=rtems-legacy-net-support
 
-# pull in RTEMS BSP
-COPY --from=ghcr.io/epics-containers/rtems6-powerpc-linux-developer:6.2rc1 ${RTEMS_BASE} ${RTEMS_BASE}
+# pull in RTEMS BSP (stripped version because otherwise it is too large)
+COPY --from=ghcr.io/epics-containers/rtems6-powerpc-linux-runtime:6.2rc1 ${RTEMS_BASE} ${RTEMS_BASE}
 
 ##### shared build stage #######################################################