--- a/Makefile	Sat Dec 30 14:32:42 2023 +0100
+++ b/Makefile	Sat Dec 30 14:58:06 2023 +0100
@@ -57,6 +57,8 @@
 	@cd src && $(MAKE) static
 
 check: all
+	$(RMFILE) $(build_dir)/*.gcda
+	$(RMFILE) $(build_dir)/tests/*.gcda
 	$(build_dir)/tests/ucxtest
 
 check-coverage: FORCE