diff --git a/Makefile b/Makefile
index 5e9d8c2..80c300a 100755
--- a/Makefile
+++ b/Makefile
@@ -188,7 +188,7 @@
 
 #Only supported in full mode
 system-scale-test: ROBOT_FILE := K8S_SystemTest.robot
-system-scale-test: ROBOT_MISC_ARGS += -X -i functional $(ROBOT_DEBUG_LOG_OPT) -v teardown_device:true
+system-scale-test: ROBOT_MISC_ARGS += -X -i functional $(ROBOT_DEBUG_LOG_OPT) -v teardown_device:True
 system-scale-test: ROBOT_CONFIG_FILE := $(ROBOT_SANITY_MULT_PON_FILE)
 system-scale-test: voltha-test