diff --git a/packages/cloudflare/src/instrumentations/worker/instrumentR2.ts b/packages/cloudflare/src/instrumentations/worker/instrumentR2.ts
index a2ffdf72e50a..6befc6ba24de 100644
--- a/packages/cloudflare/src/instrumentations/worker/instrumentR2.ts
+++ b/packages/cloudflare/src/instrumentations/worker/instrumentR2.ts
@@ -25,24 +25,24 @@ import { isObjectLike, startSpan } from '@sentry/core';
 const ORIGIN = 'auto.faas.cloudflare.r2';
 
 const R2_OPERATIONS = {
-  get: { spanName: 'r2_get', op: OBJECT_GET, operation: 'GetObject' },
-  head: { spanName: 'r2_head', op: OBJECT_HEAD, operation: 'HeadObject' },
-  put: { spanName: 'r2_put', op: OBJECT_PUT, operation: 'PutObject' },
-  delete: { spanName: 'r2_delete', op: OBJECT_DELETE, operation: 'DeleteObject' },
-  list: { spanName: 'r2_list', op: OBJECT_LIST, operation: 'ListObjects' },
-  uploadPart: { spanName: 'r2_uploadPart', op: OBJECT_UPLOAD_PART, operation: 'UploadPart' },
+  get: { spanName: 'R2.GetObject', op: OBJECT_GET, operation: 'GetObject' },
+  head: { spanName: 'R2.HeadObject', op: OBJECT_HEAD, operation: 'HeadObject' },
+  put: { spanName: 'R2.PutObject', op: OBJECT_PUT, operation: 'PutObject' },
+  delete: { spanName: 'R2.DeleteObject', op: OBJECT_DELETE, operation: 'DeleteObject' },
+  list: { spanName: 'R2.ListObjects', op: OBJECT_LIST, operation: 'ListObjects' },
+  uploadPart: { spanName: 'R2.UploadPart', op: OBJECT_UPLOAD_PART, operation: 'UploadPart' },
   abortMultipartUpload: {
-    spanName: 'r2_abortMultipartUpload',
+    spanName: 'R2.AbortMultipartUpload',
     op: OBJECT_MULTIPART_UPLOAD_ABORT,
     operation: 'AbortMultipartUpload',
   },
   createMultipartUpload: {
-    spanName: 'r2_createMultipartUpload',
+    spanName: 'R2.CreateMultipartUpload',
     op: OBJECT_MULTIPART_UPLOAD_CREATE,
     operation: 'CreateMultipartUpload',
   },
   completeMultipartUpload: {
-    spanName: 'r2_completeMultipartUpload',
+    spanName: 'R2.CompleteMultipartUpload',
     op: OBJECT_MULTIPART_UPLOAD_COMPLETE,
     operation: 'CompleteMultipartUpload',
   },
diff --git a/packages/cloudflare/test/instrumentations/worker/instrumentR2.test.ts b/packages/cloudflare/test/instrumentations/worker/instrumentR2.test.ts
index 73aa3d2bf72c..1f8a58e397d2 100644
--- a/packages/cloudflare/test/instrumentations/worker/instrumentR2.test.ts
+++ b/packages/cloudflare/test/instrumentations/worker/instrumentR2.test.ts
@@ -81,7 +81,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
           op: 'object.get',
-          name: 'r2_get',
+          name: 'R2.GetObject',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'GetObject',
             'cloudflare.r2.bucket': 'MY_BUCKET',
@@ -113,7 +113,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
           op: 'object.head',
-          name: 'r2_head',
+          name: 'R2.HeadObject',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'HeadObject',
             'cloudflare.r2.request.key': 'my-file.txt',
@@ -143,7 +143,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
           op: 'object.put',
-          name: 'r2_put',
+          name: 'R2.PutObject',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'PutObject',
             'cloudflare.r2.request.key': 'upload/photo.jpg',
@@ -171,7 +171,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
           op: 'object.delete',
-          name: 'r2_delete',
+          name: 'R2.DeleteObject',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'DeleteObject',
             'cloudflare.r2.request.key': 'my-file.txt',
@@ -207,7 +207,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
           op: 'object.list',
-          name: 'r2_list',
+          name: 'R2.ListObjects',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'ListObjects',
           }),
@@ -237,7 +237,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
           op: 'object.multipart_upload.create',
-          name: 'r2_createMultipartUpload',
+          name: 'R2.CreateMultipartUpload',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'CreateMultipartUpload',
             'cloudflare.r2.request.key': 'big-file.bin',
@@ -257,7 +257,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenCalledTimes(1);
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
-          name: 'r2_uploadPart',
+          name: 'R2.UploadPart',
           attributes: expect.objectContaining({
             'cloudflare.r2.request.key': 'big-file.bin',
             'cloudflare.r2.request.part_number': 1,
@@ -295,7 +295,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenCalledTimes(1);
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
-          name: 'r2_abortMultipartUpload',
+          name: 'R2.AbortMultipartUpload',
           attributes: expect.objectContaining({
             'cloudflare.r2.request.key': 'my-file.txt',
           }),
@@ -324,7 +324,7 @@ describe('instrumentR2Bucket', () => {
       expect(startSpanSpy).toHaveBeenCalledTimes(1);
       expect(startSpanSpy).toHaveBeenLastCalledWith(
         expect.objectContaining({
-          name: 'r2_completeMultipartUpload',
+          name: 'R2.CompleteMultipartUpload',
           attributes: expect.objectContaining({
             'cloudflare.r2.operation': 'CompleteMultipartUpload',
             'cloudflare.r2.request.key': 'my-file.txt',