diff --git a/Makefile b/Makefile
index 4d8b409..68773e4 100755
--- a/Makefile
+++ b/Makefile
@@ -308,7 +308,7 @@
 bbsim-failurescenarios-dt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_DT_SINGLE_PON_FILE)
 bbsim-failurescenarios-dt: voltha-dt-test
 
-bbsim-failurescenarios-tt: ROBOT_MISC_ARGS += -X $(ROBOT_DEBUG_LOG_OPT)
+bbsim-failurescenarios-tt: ROBOT_MISC_ARGS += -X $(ROBOT_DEBUG_LOG_OPT) -e PowerSwitch -e PhysicalOltRebootTT
 bbsim-failurescenarios-tt: ROBOT_FILE := Voltha_TT_FailureScenarios.robot
 bbsim-failurescenarios-tt: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_TT_SINGLE_PON_FILE)
 bbsim-failurescenarios-tt: voltha-tt-test