diff --git a/packages/shared/__tests__/ReactError-test.internal.js b/packages/shared/__tests__/ReactError-test.internal.js
index 9411616fa3c93..ba25cfdab3e6b 100644
--- a/packages/shared/__tests__/ReactError-test.internal.js
+++ b/packages/shared/__tests__/ReactError-test.internal.js
@@ -41,7 +41,7 @@ describe('ReactError', () => {
   it('should error with minified error code', () => {
     expect(() => ReactDOM.render('Hi', null)).toThrowError(
       'Minified React error #200; visit ' +
-        'https://reactjs.org/docs/error-decoder.html?invariant=200' +
+        'https://react.dev/errors/200' +
         ' for the full message or use the non-minified dev environment' +
         ' for full errors and additional helpful warnings.',
     );
diff --git a/packages/shared/__tests__/ReactErrorProd-test.internal.js b/packages/shared/__tests__/ReactErrorProd-test.internal.js
index be40f7b6d43cc..83eb16d9579f8 100644
--- a/packages/shared/__tests__/ReactErrorProd-test.internal.js
+++ b/packages/shared/__tests__/ReactErrorProd-test.internal.js
@@ -19,21 +19,21 @@ describe('ReactErrorProd', () => {
   it('should throw with the correct number of `%s`s in the URL', () => {
     expect(formatProdErrorMessage(124, 'foo', 'bar')).toEqual(
       'Minified React error #124; visit ' +
-        'https://reactjs.org/docs/error-decoder.html?invariant=124&args[]=foo&args[]=bar' +
+        'https://react.dev/errors/124?args[]=foo&args[]=bar' +
         ' for the full message or use the non-minified dev environment' +
         ' for full errors and additional helpful warnings.',
     );
 
     expect(formatProdErrorMessage(20)).toEqual(
       'Minified React error #20; visit ' +
-        'https://reactjs.org/docs/error-decoder.html?invariant=20' +
+        'https://react.dev/errors/20' +
         ' for the full message or use the non-minified dev environment' +
         ' for full errors and additional helpful warnings.',
     );
 
     expect(formatProdErrorMessage(77, '<div>', '&?bar')).toEqual(
       'Minified React error #77; visit ' +
-        'https://reactjs.org/docs/error-decoder.html?invariant=77&args[]=%3Cdiv%3E&args[]=%26%3Fbar' +
+        'https://react.dev/errors/77?args[]=%3Cdiv%3E&args[]=%26%3Fbar' +
         ' for the full message or use the non-minified dev environment' +
         ' for full errors and additional helpful warnings.',
     );
diff --git a/packages/shared/formatProdErrorMessage.js b/packages/shared/formatProdErrorMessage.js
index 91af4b114e585..a890d33ee262d 100644
--- a/packages/shared/formatProdErrorMessage.js
+++ b/packages/shared/formatProdErrorMessage.js
@@ -11,10 +11,14 @@
 // during build.
 
 function formatProdErrorMessage(code) {
-  let url = 'https://reactjs.org/docs/error-decoder.html?invariant=' + code;
-  for (let i = 1; i < arguments.length; i++) {
-    url += '&args[]=' + encodeURIComponent(arguments[i]);
+  let url = 'https://react.dev/errors/' + code;
+  if (arguments.length > 1) {
+    url += '?args[]=' + encodeURIComponent(arguments[1]);
+    for (let i = 2; i < arguments.length; i++) {
+      url += '&args[]=' + encodeURIComponent(arguments[i]);
+    }
   }
+
   return (
     `Minified React error #${code}; visit ${url} for the full message or ` +
     'use the non-minified dev environment for full errors and additional ' +
diff --git a/scripts/jest/setupTests.js b/scripts/jest/setupTests.js
index ddd1c2a03268d..f4db355d43968 100644
--- a/scripts/jest/setupTests.js
+++ b/scripts/jest/setupTests.js
@@ -169,7 +169,7 @@ if (process.env.REACT_CLASS_EQUIVALENCE_TEST) {
       if (!message) {
         return message;
       }
-      const re = /error-decoder.html\?invariant=(\d+)([^\s]*)/;
+      const re = /react.dev\/errors\/(\d+)?\??([^\s]*)/;
       const matches = message.match(re);
       if (!matches || matches.length !== 3) {
         return message;