diff --git a/tests/.travis-runner.sh b/tests/.travis-runner.sh
index 36b9f43aca..f555265898 100755
--- a/tests/.travis-runner.sh
+++ b/tests/.travis-runner.sh
@@ -13,6 +13,7 @@ pip install pipenv
 if [ $CODE_COVERAGE = "true" ]
 then
     find . -name '*.gcda' -delete
+    find . -name '*.gcno' -delete
 
     export CARGO_INCREMENTAL=0
     export RUSTFLAGS="-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Zno-landing-pads"