diff --git a/Makefile b/Makefile
index 776c67d..b59fda4 100755
--- a/Makefile
+++ b/Makefile
@@ -508,7 +508,7 @@
 	cd tests/dt-workflow ;\
 	robot -V $(ROBOT_CONFIG_FILE) $(ROBOT_MISC_ARGS) $(ROBOT_FILE)
 
-voltha-tt-test: ROBOT_MISC_ARGS += -e notready
+voltha-tt-test: ROBOT_MISC_ARGS += -e notready  --noncritical non-critical
 
 voltha-tt-test: vst_venv
 	source ./$</bin/activate ; set -u ;\