diff --git a/README.md b/README.md
index 37efc86ee..4f25bef7c 100644
--- a/README.md
+++ b/README.md
@@ -560,5 +560,5 @@ To update it, you can run the following in the repository root:
 ./nix/build-support/check-zig-cache-hash.sh --update
 ```
 
-This will write out the `nix/zig-cache-hash.nix` file with the updated hash
+This will write out the `nix/zigCacheHash.nix` file with the updated hash
 that can then be committed and pushed to fix the builds.
diff --git a/nix/build-support/check-zig-cache-hash.sh b/nix/build-support/check-zig-cache-hash.sh
index bee6f5f60..26669b008 100755
--- a/nix/build-support/check-zig-cache-hash.sh
+++ b/nix/build-support/check-zig-cache-hash.sh
@@ -3,15 +3,15 @@
 # Nothing in this script should fail.
 set -e
 
-CACHE_HASH_FILE="$(realpath "$(dirname "$0")/../zig-cache-hash.nix")"
+CACHE_HASH_FILE="$(realpath "$(dirname "$0")/../zigCacheHash.nix")"
 
 help() {
   echo ""
   echo "To fix, please (manually) re-run the script from the repository root,"
   echo "commit, and push the update:"
   echo ""
-  echo "    ./nix/build-support/check-zig-cache-hash.sh --update"
-  echo "    git add nix/zig-cache-hash.nix"
+  echo "    ./nix/build-support/check-zigCacheHash.sh --update"
+  echo "    git add nix/zigCacheHash.nix"
   echo "    git commit -m \"nix: update Zig cache hash\""
   echo "    git push"
   echo ""
@@ -52,7 +52,7 @@ fi
 
 # Write out the cache file
 cat > "${CACHE_HASH_FILE}" <<EOS
-# This file is auto-generated! check build-support/check-zig-cache-hash.sh for
+# This file is auto-generated! check build-support/check-zigCacheHash.sh for
 # more details.
 "${ZIG_CACHE_HASH}"
 EOS
diff --git a/nix/package.nix b/nix/package.nix
index a260b69ad..ed47aeaee 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -49,7 +49,7 @@
   # (It's also possible that you might see a hash mismatch - without the
   # network errors - if you don't have a previous instance of the cache
   # derivation in your store already. If so, just update the value as above.)
-  zigCacheHash = import ./zig-cache-hash.nix;
+  zigCacheHash = import ./zigCacheHash.nix;
 
   zigCache = src: stdenv.mkDerivation {
     inherit src;
diff --git a/nix/zig-cache-hash.nix b/nix/zigCacheHash.nix
similarity index 100%
rename from nix/zig-cache-hash.nix
rename to nix/zigCacheHash.nix