diff --git a/src/isomorphic/classic/types/checkReactTypeSpec.js b/src/isomorphic/classic/types/checkReactTypeSpec.js
index 84211727fa977..196d387a9cbbb 100644
--- a/src/isomorphic/classic/types/checkReactTypeSpec.js
+++ b/src/isomorphic/classic/types/checkReactTypeSpec.js
@@ -11,27 +11,13 @@
 
 'use strict';
 
+var ReactComponentTreeDevtoolDev = require('ReactComponentTreeDevtoolDev');
 var ReactPropTypeLocationNames = require('ReactPropTypeLocationNames');
 var ReactPropTypesSecret = require('ReactPropTypesSecret');
 
 var invariant = require('invariant');
 var warning = require('warning');
 
-var ReactComponentTreeDevtool;
-
-if (
-  typeof process !== 'undefined' &&
-  process.env &&
-  process.env.NODE_ENV === 'test'
-) {
-  // Temporary hack.
-  // Inline requires don't work well with Jest:
-  // https://github.com/facebook/react/issues/7240
-  // Remove the inline requires when we don't need them anymore:
-  // https://github.com/facebook/react/pull/7178
-  ReactComponentTreeDevtool = require('ReactComponentTreeDevtool')
-}
-
 var loggedTypeFailures = {};
 
 /**
@@ -88,13 +74,10 @@ function checkReactTypeSpec(typeSpecs, values, location, componentName, element,
         var componentStackInfo = '';
 
         if (__DEV__) {
-          if (!ReactComponentTreeDevtool) {
-            ReactComponentTreeDevtool = require('ReactComponentTreeDevtool');
-          }
           if (debugID !== null) {
-            componentStackInfo = ReactComponentTreeDevtool.getStackAddendumByID(debugID);
+            componentStackInfo = ReactComponentTreeDevtoolDev.getStackAddendumByID(debugID);
           } else if (element !== null) {
-            componentStackInfo = ReactComponentTreeDevtool.getCurrentStackAddendum(element);
+            componentStackInfo = ReactComponentTreeDevtoolDev.getCurrentStackAddendum(element);
           }
         }
 
diff --git a/src/renderers/shared/stack/reconciler/ReactChildReconciler.js b/src/renderers/shared/stack/reconciler/ReactChildReconciler.js
index 0d94b766d8ded..8ebeebd074cf0 100644
--- a/src/renderers/shared/stack/reconciler/ReactChildReconciler.js
+++ b/src/renderers/shared/stack/reconciler/ReactChildReconciler.js
@@ -11,6 +11,7 @@
 
 'use strict';
 
+var ReactComponentTreeDevtoolDev = require('ReactComponentTreeDevtoolDev');
 var ReactReconciler = require('ReactReconciler');
 
 var instantiateReactComponent = require('instantiateReactComponent');
@@ -19,35 +20,17 @@ var shouldUpdateReactComponent = require('shouldUpdateReactComponent');
 var traverseAllChildren = require('traverseAllChildren');
 var warning = require('warning');
 
-var ReactComponentTreeDevtool;
-
-if (
-  typeof process !== 'undefined' &&
-  process.env &&
-  process.env.NODE_ENV === 'test'
-) {
-  // Temporary hack.
-  // Inline requires don't work well with Jest:
-  // https://github.com/facebook/react/issues/7240
-  // Remove the inline requires when we don't need them anymore:
-  // https://github.com/facebook/react/pull/7178
-  ReactComponentTreeDevtool = require('ReactComponentTreeDevtool')
-}
-
 function instantiateChild(childInstances, child, name, selfDebugID) {
   // We found a component instance.
   var keyUnique = (childInstances[name] === undefined);
   if (__DEV__) {
-    if (!ReactComponentTreeDevtool) {
-      ReactComponentTreeDevtool = require('ReactComponentTreeDevtool');
-    }
     warning(
       keyUnique,
       'flattenChildren(...): Encountered two children with the same key, ' +
       '`%s`. Child keys must be unique; when two children share a key, only ' +
       'the first child will be used.%s',
       KeyEscapeUtils.unescape(name),
-      ReactComponentTreeDevtool.getStackAddendumByID(selfDebugID)
+      ReactComponentTreeDevtoolDev.getStackAddendumByID(selfDebugID)
     );
   }
   if (child != null && keyUnique) {