diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 735ca50..935cd33 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -66,6 +66,7 @@ jobs:
     - name: liblo make x86_64
       run:
         make
+        && sudo killall -HUP mDNSResponder
         && (cd src && ls testlo && ./testlo && ls test_bidirectional_tcp && ./test_bidirectional_tcp && ls cpp_test && ./cpp_test)
         && (make check || (for i in src/*.log; do echo === $i ===; cat $i; done; false))
         && make install