diff --git a/src/browser/ui/React.js b/src/browser/ui/React.js
index 3a409e8961..5ab5451f8e 100644
--- a/src/browser/ui/React.js
+++ b/src/browser/ui/React.js
@@ -108,7 +108,7 @@ if (__DEV__) {
       if (typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ === 'undefined') {
         console.debug(
           'Download the React DevTools for a better development experience: ' +
-          'https://fb.me/react-devtools'
+          'http://fb.me/react-devtools'
         );
       }
     }
@@ -135,7 +135,7 @@ if (__DEV__) {
       if (!expectedFeatures[i]) {
         console.error(
           'One or more ES5 shim/shams expected by React are not available: ' +
-          'https://fb.me/react-warning-polyfills'
+          'http://fb.me/react-warning-polyfills'
         );
         break;
       }
diff --git a/src/browser/ui/ReactDOMComponent.js b/src/browser/ui/ReactDOMComponent.js
index b00a0a57d1..a29a8c2bf7 100644
--- a/src/browser/ui/ReactDOMComponent.js
+++ b/src/browser/ui/ReactDOMComponent.js
@@ -63,7 +63,7 @@ function assertValidProps(props) {
     invariant(
       props.dangerouslySetInnerHTML.__html != null,
       '`props.dangerouslySetInnerHTML` must be in the form `{__html: ...}`. ' +
-      'Please visit https://fb.me/react-invariant-dangerously-set-inner-html ' +
+      'Please visit http://fb.me/react-invariant-dangerously-set-inner-html ' +
       'for more information.'
     );
   }
diff --git a/src/browser/ui/__tests__/ReactDOMComponent-test.js b/src/browser/ui/__tests__/ReactDOMComponent-test.js
index ebba7da2c1..dbbf4d02ac 100644
--- a/src/browser/ui/__tests__/ReactDOMComponent-test.js
+++ b/src/browser/ui/__tests__/ReactDOMComponent-test.js
@@ -387,7 +387,7 @@ describe('ReactDOMComponent', function() {
       }).toThrow(
         'Invariant Violation: ' +
         '`props.dangerouslySetInnerHTML` must be in the form `{__html: ...}`. ' +
-        'Please visit https://fb.me/react-invariant-dangerously-set-inner-html for more information.'
+        'Please visit http://fb.me/react-invariant-dangerously-set-inner-html for more information.'
       );
     });
 
@@ -397,7 +397,7 @@ describe('ReactDOMComponent', function() {
       }).toThrow(
         'Invariant Violation: ' +
         '`props.dangerouslySetInnerHTML` must be in the form `{__html: ...}`. ' +
-        'Please visit https://fb.me/react-invariant-dangerously-set-inner-html for more information.'
+        'Please visit http://fb.me/react-invariant-dangerously-set-inner-html for more information.'
       );
     });
 
diff --git a/src/classic/class/ReactClass.js b/src/classic/class/ReactClass.js
index 37811ea497..67a62c1f0b 100644
--- a/src/classic/class/ReactClass.js
+++ b/src/classic/class/ReactClass.js
@@ -832,7 +832,7 @@ var ReactClass = {
         warning(
           this instanceof Constructor,
           'Something is calling a React component directly. Use a factory or ' +
-          'JSX instead. See: https://fb.me/react-legacyfactory'
+          'JSX instead. See: http://fb.me/react-legacyfactory'
         );
       }
 
diff --git a/src/classic/class/__tests__/ReactClass-test.js b/src/classic/class/__tests__/ReactClass-test.js
index 1d24ab7a70..49a0e6b439 100644
--- a/src/classic/class/__tests__/ReactClass-test.js
+++ b/src/classic/class/__tests__/ReactClass-test.js
@@ -374,7 +374,7 @@ describe('ReactClass-spec', function() {
     expect(console.warn.calls.length).toBe(1);
     expect(console.warn.argsForCall[0][0]).toBe(
       'Warning: Something is calling a React component directly. Use a ' +
-      'factory or JSX instead. See: https://fb.me/react-legacyfactory'
+      'factory or JSX instead. See: http://fb.me/react-legacyfactory'
     );
   });
 
diff --git a/src/classic/element/ReactElementValidator.js b/src/classic/element/ReactElementValidator.js
index beec685a40..afc8004495 100644
--- a/src/classic/element/ReactElementValidator.js
+++ b/src/classic/element/ReactElementValidator.js
@@ -166,7 +166,7 @@ function warnAndMonitorForKeyUse(message, element, parentType) {
 
   warning(
     false,
-    message + '%s%s See https://fb.me/react-warning-keys for more information.',
+    message + '%s%s See http://fb.me/react-warning-keys for more information.',
     parentOrOwnerAddendum,
     childOwnerAddendum
   );
diff --git a/src/classic/element/__tests__/ReactElementValidator-test.js b/src/classic/element/__tests__/ReactElementValidator-test.js
index 3832403e7e..98de236f28 100644
--- a/src/classic/element/__tests__/ReactElementValidator-test.js
+++ b/src/classic/element/__tests__/ReactElementValidator-test.js
@@ -99,7 +99,7 @@ describe('ReactElementValidator', function() {
     expect(console.warn.argsForCall.length).toBe(1);
     expect(console.warn.argsForCall[0][0]).toBe(
       'Warning: Each child in an array or iterator should have a unique ' +
-      '"key" prop. See https://fb.me/react-warning-keys for more information.'
+      '"key" prop. See http://fb.me/react-warning-keys for more information.'
     );
   });
 
@@ -116,7 +116,7 @@ describe('ReactElementValidator', function() {
     expect(console.warn.argsForCall[0][0]).toBe(
       'Warning: Each child in an array or iterator should have a unique ' +
       '"key" prop. Check the React.render call using <div>. See ' +
-      'https://fb.me/react-warning-keys for more information.'
+      'http://fb.me/react-warning-keys for more information.'
     );
   });