diff --git a/src/mxmake/topics/qa/pyupgrade.mk b/src/mxmake/topics/qa/pyupgrade.mk
index b947461..a7d99ac 100644
--- a/src/mxmake/topics/qa/pyupgrade.mk
+++ b/src/mxmake/topics/qa/pyupgrade.mk
@@ -24,7 +24,6 @@
 # pyupgrade
 ##############################################################################
 
-PYUPGRADE_PARAMETERS?=
 PYUPGRADE_TARGET:=$(SENTINEL_FOLDER)/pyupgrade.sentinel
 $(PYUPGRADE_TARGET): $(MXENV_TARGET)
 	@echo "Install pyupgrade"