diff --git a/Makefile.work b/Makefile.work
index 1065c89ba8f..727cdb36e78 100644
--- a/Makefile.work
+++ b/Makefile.work
@@ -414,7 +414,7 @@ endif
 
 endif
 
-SPLIT_LOG = | tee
+SPLIT_LOG = 2>&1 | tee
 
 DOCKER_BASE_LOG = $(SLAVE_DIR)/$(SLAVE_BASE_IMAGE)_$(SLAVE_BASE_TAG).log
 DOCKER_LOG = $(SLAVE_DIR)/$(SLAVE_IMAGE)_$(SLAVE_TAG).log