diff --git a/packages/internal-test-utils/debugInfo.js b/packages/internal-test-utils/debugInfo.js
index 7b9c730ba6537..75183ce4b6bc1 100644
--- a/packages/internal-test-utils/debugInfo.js
+++ b/packages/internal-test-utils/debugInfo.js
@@ -64,7 +64,7 @@ function normalizeIOInfo(config: DebugInfoConfig, ioInfo) {
   if (promise) {
     promise.then(); // init
     if (promise.status === 'fulfilled') {
-      if (ioInfo.name === 'RSC stream') {
+      if (ioInfo.name === 'rsc stream') {
         copy.byteSize = 0;
         copy.value = {
           value: 'stream',
@@ -117,7 +117,7 @@ export function getDebugInfo(config: DebugInfoConfig, obj) {
     for (let i = 0; i < debugInfo.length; i++) {
       if (
         debugInfo[i].awaited &&
-        debugInfo[i].awaited.name === 'RSC stream' &&
+        debugInfo[i].awaited.name === 'rsc stream' &&
         config.ignoreRscStreamInfo
       ) {
         // Ignore RSC stream I/O info.
diff --git a/packages/react-client/src/ReactFlightClient.js b/packages/react-client/src/ReactFlightClient.js
index 8bcabfb5563bb..c7506a13e5941 100644
--- a/packages/react-client/src/ReactFlightClient.js
+++ b/packages/react-client/src/ReactFlightClient.js
@@ -2721,7 +2721,7 @@ export function createStreamState(
     (debugValuePromise: any).status = 'fulfilled';
     (debugValuePromise: any).value = streamDebugValue;
     streamState._debugInfo = {
-      name: 'RSC stream',
+      name: 'rsc stream',
       start: response._debugStartTime,
       end: response._debugStartTime, // will be updated once we finish a chunk
       byteSize: 0, // will be updated as we resolve a data chunk
diff --git a/packages/react-devtools-shared/src/backend/fiber/renderer.js b/packages/react-devtools-shared/src/backend/fiber/renderer.js
index 4a61fba652596..fe8722da568da 100644
--- a/packages/react-devtools-shared/src/backend/fiber/renderer.js
+++ b/packages/react-devtools-shared/src/backend/fiber/renderer.js
@@ -6171,7 +6171,10 @@ export function attach(
             }
           }
           const newIO = asyncInfo.awaited;
-          if (newIO.name === 'RSC stream' && newIO.value != null) {
+          if (
+            (newIO.name === 'RSC stream' || newIO.name === 'rsc stream') &&
+            newIO.value != null
+          ) {
             const streamPromise = newIO.value;
             // Special case RSC stream entries to pick the last entry keyed by the stream.
             const existingEntry = streamEntries.get(streamPromise);
@@ -6230,7 +6233,10 @@ export function attach(
         continue;
       }
       foundIOEntries.add(ioInfo);
-      if (ioInfo.name === 'RSC stream' && ioInfo.value != null) {
+      if (
+        (ioInfo.name === 'RSC stream' || ioInfo.name === 'rsc stream') &&
+        ioInfo.value != null
+      ) {
         const streamPromise = ioInfo.value;
         // Special case RSC stream entries to pick the last entry keyed by the stream.
         const existingEntry = streamEntries.get(streamPromise);
diff --git a/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js b/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js
index 00c6f78503524..db1d7af3a6bbc 100644
--- a/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js
+++ b/packages/react-server/src/__tests__/ReactFlightAsyncDebugInfo-test.js
@@ -459,7 +459,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -867,7 +867,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -985,7 +985,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -1460,7 +1460,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
               "byteSize": 0,
               "end": 0,
               "env": "Server",
-              "name": "RSC stream",
+              "name": "rsc stream",
               "start": 0,
               "value": {
                 "value": "stream",
@@ -1475,7 +1475,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -1789,7 +1789,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -2083,7 +2083,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -2499,7 +2499,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -2665,7 +2665,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -2845,7 +2845,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -3130,7 +3130,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {
@@ -3275,7 +3275,7 @@ describe('ReactFlightAsyncDebugInfo', () => {
             "awaited": {
               "byteSize": 0,
               "end": 0,
-              "name": "RSC stream",
+              "name": "rsc stream",
               "owner": null,
               "start": 0,
               "value": {