diff --git a/test/Makefile b/test/Makefile
index e122947c4..abda071dc 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -71,12 +71,11 @@ test-coverage:
 	lcov --capture --rc lcov_branch_coverage=1 --directory . --exclude "/Applications/*" --exclude "/Library/*" --exclude "/usr/*" --exclude "*/test/*" --output-file coverage-unit.info
 
 coverage: test-coverage
+	# download pts coverage
+	curl -O http://bluekitchen-gmbh.com/btstack/develop/coverage-pts.info
 
-	# TODO: download pts coverage
-	# ...
 	# combine unit and pts
-	# lcov --rc lcov_branch_coverage=1  -a coverage-pts.info -a coverage-unit.info --output-file coverage.info
-	cp coverage-unit.info coverage.info
+	lcov --rc lcov_branch_coverage=1 -a coverage-pts.info -a coverage-unit.info --output-file coverage.info
 
 	# create bat subset
 	./coverage_subset_bat.py coverage.info coverage-bat.info