diff --git a/dev-packages/e2e-tests/test-applications/astro-5/tests/tracing.dynamic.test.ts b/dev-packages/e2e-tests/test-applications/astro-5/tests/tracing.dynamic.test.ts
index b7dda807c65c..66f9e9595920 100644
--- a/dev-packages/e2e-tests/test-applications/astro-5/tests/tracing.dynamic.test.ts
+++ b/dev-packages/e2e-tests/test-applications/astro-5/tests/tracing.dynamic.test.ts
@@ -248,7 +248,7 @@ test.describe('nested SSR routes (client, server, server request)', () => {
 
     // Server HTTP request transaction
     expect(serverHTTPServerRequestTxn).toMatchObject({
-      transaction: 'GET /api/user/[userId].json',
+      transaction: 'GET /api/user/myUsername123.json', // fixme: should be GET /api/user/[userId].json
       transaction_info: { source: 'route' },
       contexts: {
         trace: {
@@ -278,13 +278,13 @@ test.describe('nested SSR routes (client, server, server request)', () => {
     await page.goto('/catchAll/hell0/whatever-do');
 
     const routeNameMetaContent = await page.locator('meta[name="sentry-route-name"]').getAttribute('content');
-    expect(routeNameMetaContent).toBe('%2FcatchAll%2F%5B...path%5D');
+    expect(routeNameMetaContent).toBe('%2FcatchAll%2F%5Bpath%5D'); // fixme: should be %2FcatchAll%2F%5B...path%5D
 
     const clientPageloadTxn = await clientPageloadTxnPromise;
     const serverPageRequestTxn = await serverPageRequestTxnPromise;
 
     expect(clientPageloadTxn).toMatchObject({
-      transaction: '/catchAll/[...path]',
+      transaction: '/catchAll/[path]', // fixme: should be /catchAll/[...path]
       transaction_info: { source: 'route' },
       contexts: {
         trace: {
@@ -300,7 +300,7 @@ test.describe('nested SSR routes (client, server, server request)', () => {
     });
 
     expect(serverPageRequestTxn).toMatchObject({
-      transaction: 'GET /catchAll/[...path]',
+      transaction: 'GET /catchAll/[path]', // fixme: should be GET /catchAll/[...path]
       transaction_info: { source: 'route' },
       contexts: {
         trace: {
diff --git a/packages/astro/src/integration/index.ts b/packages/astro/src/integration/index.ts
index 69564fcc6535..28092cad84be 100644
--- a/packages/astro/src/integration/index.ts
+++ b/packages/astro/src/integration/index.ts
@@ -1,18 +1,14 @@
-import { readFileSync, writeFileSync } from 'node:fs';
-import { consoleSandbox, debug } from '@sentry/core';
+import { consoleSandbox } from '@sentry/core';
 import { sentryVitePlugin } from '@sentry/vite-plugin';
-import type { AstroConfig, AstroIntegration, RoutePart } from 'astro';
+import type { AstroConfig, AstroIntegration } from 'astro';
 import * as fs from 'fs';
 import * as path from 'path';
 import { buildClientSnippet, buildSdkInitFileImportSnippet, buildServerSnippet } from './snippets';
-import type { IntegrationResolvedRoute, SentryOptions } from './types';
+import type { SentryOptions } from './types';
 
 const PKG_NAME = '@sentry/astro';
 
 export const sentryAstro = (options: SentryOptions = {}): AstroIntegration => {
-  let sentryServerInitPath: string | undefined;
-  let didSaveRouteData = false;
-
   return {
     name: PKG_NAME,
     hooks: {
@@ -138,8 +134,6 @@ export const sentryAstro = (options: SentryOptions = {}): AstroIntegration => {
             injectScript('page-ssr', buildServerSnippet(options || {}));
           }
 
-          sentryServerInitPath = pathToServerInit;
-
           // Prevent Sentry from being externalized for SSR.
           // Cloudflare like environments have Node.js APIs are available under `node:` prefix.
           // Ref: https://developers.cloudflare.com/workers/runtime-apis/nodejs/
@@ -171,36 +165,6 @@ export const sentryAstro = (options: SentryOptions = {}): AstroIntegration => {
           });
         }
       },
-
-      // @ts-expect-error - This hook is available in Astro 5+
-      'astro:routes:resolved': ({ routes }: { routes: IntegrationResolvedRoute[] }) => {
-        if (!sentryServerInitPath || didSaveRouteData) {
-          return;
-        }
-
-        try {
-          const serverInitContent = readFileSync(sentryServerInitPath, 'utf8');
-
-          const updatedServerInitContent = `${serverInitContent}\nglobalThis["__sentryRouteInfo"] = ${JSON.stringify(
-            routes.map(route => {
-              return {
-                ...route,
-                patternCaseSensitive: joinRouteSegments(route.segments), // Store parametrized routes with correct casing on `globalThis` to be able to use them on the server during runtime
-                patternRegex: route.patternRegex.source, // using `source` to be able to serialize the regex
-              };
-            }),
-            null,
-            2,
-          )};`;
-
-          writeFileSync(sentryServerInitPath, updatedServerInitContent, 'utf8');
-
-          didSaveRouteData = true; // Prevents writing the file multiple times during runtime
-          debug.log('Successfully added route pattern information to Sentry config file:', sentryServerInitPath);
-        } catch (error) {
-          debug.warn(`Failed to write to Sentry config file at ${sentryServerInitPath}:`, error);
-        }
-      },
     },
   };
 };
@@ -307,18 +271,3 @@ export function getUpdatedSourceMapSettings(
 
   return { previousUserSourceMapSetting, updatedSourceMapSetting };
 }
-
-/**
- * Join Astro route segments into a case-sensitive single path string.
- *
- * Astro lowercases the parametrized route. Joining segments manually is recommended to get the correct casing of the routes.
- * Recommendation in comment: https://github.com/withastro/astro/issues/13885#issuecomment-2934203029
- * Function Reference: https://github.com/joanrieu/astro-typed-links/blob/b3dc12c6fe8d672a2bc2ae2ccc57c8071bbd09fa/package/src/integration.ts#L16
- */
-function joinRouteSegments(segments: RoutePart[][]): string {
-  const parthArray = segments.map(segment =>
-    segment.map(routePart => (routePart.dynamic ? `[${routePart.content}]` : routePart.content)).join(''),
-  );
-
-  return `/${parthArray.join('/')}`;
-}