diff --git a/packages/react-reconciler/src/ReactFiberWorkLoop.js b/packages/react-reconciler/src/ReactFiberWorkLoop.js
index d5aac06fdf157..a9a5354544ddc 100644
--- a/packages/react-reconciler/src/ReactFiberWorkLoop.js
+++ b/packages/react-reconciler/src/ReactFiberWorkLoop.js
@@ -2937,11 +2937,15 @@ export function warnIfNotScopedWithMatchingAct(fiber: Fiber): void {
         "It looks like you're using the wrong act() around your test interactions.\n" +
           'Be sure to use the matching version of act() corresponding to your renderer:\n\n' +
           '// for react-dom:\n' +
-          "import {act} from 'react-dom/test-utils';\n" +
+          // Break up imports to avoid accidentally parsing them as dependencies.
+          'import {act} fr' +
+          "om 'react-dom/test-utils';\n" +
           '// ...\n' +
           'act(() => ...);\n\n' +
           '// for react-test-renderer:\n' +
-          "import TestRenderer from 'react-test-renderer';\n" +
+          // Break up imports to avoid accidentally parsing them as dependencies.
+          'import TestRenderer fr' +
+          "om react-test-renderer';\n" +
           'const {act} = TestRenderer;\n' +
           '// ...\n' +
           'act(() => ...);' +
@@ -3027,7 +3031,9 @@ export function warnIfUnmockedScheduler(fiber: Fiber) {
           'In Concurrent or Sync modes, the "scheduler" module needs to be mocked ' +
             'to guarantee consistent behaviour across tests and browsers. ' +
             'For example, with jest: \n' +
-            "jest.mock('scheduler', () => require('scheduler/unstable_mock'));\n\n" +
+            // Break up requires to avoid accidentally parsing them as dependencies.
+            "jest.mock('scheduler', () => require" +
+            "('scheduler/unstable_mock'));\n\n" +
             'For more info, visit https://fb.me/react-mock-scheduler',
         );
       } else if (warnAboutUnmockedScheduler === true) {
@@ -3036,7 +3042,9 @@ export function warnIfUnmockedScheduler(fiber: Fiber) {
           'Starting from React v17, the "scheduler" module will need to be mocked ' +
             'to guarantee consistent behaviour across tests and browsers. ' +
             'For example, with jest: \n' +
-            "jest.mock('scheduler', () => require('scheduler/unstable_mock'));\n\n" +
+            // Break up requires to avoid accidentally parsing them as dependencies.
+            "jest.mock('scheduler', () => require" +
+            "('scheduler/unstable_mock'));\n\n" +
             'For more info, visit https://fb.me/react-mock-scheduler',
         );
       }
diff --git a/packages/shared/ReactLazyComponent.js b/packages/shared/ReactLazyComponent.js
index 24b360a1e57a1..4557ac0d17e75 100644
--- a/packages/shared/ReactLazyComponent.js
+++ b/packages/shared/ReactLazyComponent.js
@@ -50,7 +50,9 @@ export function initializeLazyComponentType(
               console.error(
                 'lazy: Expected the result of a dynamic import() call. ' +
                   'Instead received: %s\n\nYour code should look like: \n  ' +
-                  "const MyComponent = lazy(() => import('./MyComponent'))",
+                  // Break up imports to avoid accidentally parsing them as dependencies.
+                  'const MyComponent = lazy(() => imp' +
+                  "ort('./MyComponent'))",
                 moduleObject,
               );
             }