diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ce422e41..de8584e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,7 +95,7 @@ jobs:
       - name: Build oci-image-x86_64-unknown-linux-gnu
         run: |
           ./bin/nix-build-and-cache .#oci-image
-          cp result oci-image.tar.gz
+          cp -f result oci-image.tar.gz
 
       - name: Upload artifact oci-image-x86_64-unknown-linux-gnu
         uses: actions/upload-artifact@v4
@@ -108,7 +108,7 @@ jobs:
       - name: Build oci-image-aarch64-unknown-linux-musl
         run: |
           ./bin/nix-build-and-cache .#oci-image-aarch64-unknown-linux-musl
-          cp result oci-image.tar.gz
+          cp -f result oci-image.tar.gz
 
       - name: Upload artifact oci-image-aarch64-unknown-linux-musl
         uses: actions/upload-artifact@v4