maybe fix?

next.config.mjs

@@ -1,4 +1,16 @@
 import { withSentryConfig } from "@sentry/nextjs";
+import nextBuildId from "next-build-id";
+import { fileURLToPath } from "url";
+import path from "path";
+
+/**
+ * The current git commit hash.
+ *
+ * @type {string|string} The current git commit hash.
+ */
+const buildId = (
+  process.env.GIT_REV || nextBuildId.sync({ dir: path.dirname(fileURLToPath(import.meta.url)) })
+).substring(0, 7);
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
@@ -17,6 +29,9 @@ const nextConfig = {
       },
     ],
   },
+  env: {
+    NEXT_PUBLIC_BUILD_ID: buildId,
+  },
   experimental: {
     mdxRs: true,
   },
@@ -32,7 +47,7 @@ export default withSentryConfig(
     project: "frontend",
     url: "https://glitchtip.fascinated.cc/",
     authToken: process.env.SENTRY_AUTH_TOKEN || "",
-    release: `frontend@${process.env.GIT_REV || "dev"}`,
+    release: `frontend@${buildId}`,
   },
   {
     // For all available options, see: