diff --git a/.github/workflows/build-machines-and-homes.yml b/.github/workflows/build-machines-and-homes.yml
index ba6ec24..6a14b19 100644
--- a/.github/workflows/build-machines-and-homes.yml
+++ b/.github/workflows/build-machines-and-homes.yml
@@ -68,7 +68,7 @@ jobs:
         if: '!cancelled()'
         run: |
           package=".#nixosConfigurations."${{ matrix.machine }}".config.system.build.toplevel"
-          nix run github:cything/nixcp/2025-04-12 -- \
+          nix run github:cything/nixcp -- \
             push \
             --bucket nixcache \
             --signing-key ${{ runner.temp }}/cache-priv-key.pem \
@@ -131,7 +131,7 @@ jobs:
         if: '!cancelled()'
         run: |
           package=".#homeConfigurations."${{ matrix.home }}".activationPackage"
-          nix run github:cything/nixcp/2025-04-12 -- \
+          nix run github:cything/nixcp -- \
             push \
             --bucket nixcache \
             --signing-key ${{ runner.temp }}/cache-priv-key.pem \
diff --git a/.github/workflows/build-packages.yml b/.github/workflows/build-packages.yml
index 2688fb3..423c88a 100644
--- a/.github/workflows/build-packages.yml
+++ b/.github/workflows/build-packages.yml
@@ -51,7 +51,7 @@ jobs:
         # https://stackoverflow.com/a/58859404
         if: '!cancelled()'
         run: |
-          nix run github:cything/nixcp/2025-04-12 -- \
+          nix run github:cything/nixcp -- \
             push \
             --bucket nixcache \
             --signing-key ${{ runner.temp }}/cache-priv-key.pem \