diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a88de45..09cc34c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,5 +24,5 @@ jobs:
          TZ: UTC
        run: |
          echo ${TZ}
-         cp /usr/share/zoneinfo/${TZ} /etc/localtime
+         cp -f /usr/share/zoneinfo/${TZ} /etc/localtime
          docker build ./ckan -t kowhai/ckan-docker-ckan:testing-only       
\ No newline at end of file