diff --git a/HACKING.md b/HACKING.md
index 2d3640fca..905a244e8 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -150,7 +150,7 @@ hash in CI, and builds will fail if it drifts.
 To update it, you can run the following in the repository root:
 
 ```
-./nix/build-support/check-zig-cache-hash.sh --update
+./nix/build-support/check-zig-cache.sh --update
 ```
 
 This will write out the `nix/zigCacheHash.nix` file with the updated hash
diff --git a/nix/build-support/check-zig-cache.sh b/nix/build-support/check-zig-cache.sh
index 33e57e790..d6a9fdc30 100755
--- a/nix/build-support/check-zig-cache.sh
+++ b/nix/build-support/check-zig-cache.sh
@@ -34,7 +34,7 @@ help() {
   echo "To fix, please (manually) re-run the script from the repository root,"
   echo "commit, and submit a PR with the update:"
   echo ""
-  echo "    ./nix/build-support/check-zig-cache-hash.sh --update"
+  echo "    ./nix/build-support/check-zig-cache.sh --update"
   echo "    git add build.zig.zon.nix build.zig.zon.txt build.zig.zon.json flatpak/zig-packages.json"
   echo "    git commit -m \"nix: update build.zig.zon.nix build.zig.zon.txt build.zig.zon.json flatpak/zig-packages.json\""
   echo ""