diff --git a/src/systemcmds/tests/CMakeLists.txt b/src/systemcmds/tests/CMakeLists.txt
index 8abf00dc5d..adf10d3e24 100644
--- a/src/systemcmds/tests/CMakeLists.txt
+++ b/src/systemcmds/tests/CMakeLists.txt
@@ -99,6 +99,7 @@ px4_add_module(
 		-Wno-unused-result
 		-Wno-unused-variable
 		-Wno-vla-larger-than
+		-Wno-unused-but-set-parameter
 	SRCS
 		${srcs}
 	DEPENDS