diff --git a/Libraries/NavigationExperimental/Reducer/__tests__/NavigationFindReducer-test.js b/Libraries/NavigationExperimental/Reducer/__tests__/NavigationFindReducer-test.js
index e67e64f2e..660e1c03e 100644
--- a/Libraries/NavigationExperimental/Reducer/__tests__/NavigationFindReducer-test.js
+++ b/Libraries/NavigationExperimental/Reducer/__tests__/NavigationFindReducer-test.js
@@ -11,8 +11,7 @@
 'use strict';
 
 jest
- .autoMockOff()
- .mock('ErrorUtils');
+ .dontMock('NavigationFindReducer');
 
 const NavigationFindReducer = require('NavigationFindReducer');
 
diff --git a/Libraries/NavigationExperimental/Reducer/__tests__/NavigationStackReducer-test.js b/Libraries/NavigationExperimental/Reducer/__tests__/NavigationStackReducer-test.js
index 400057ab0..9a0d50326 100644
--- a/Libraries/NavigationExperimental/Reducer/__tests__/NavigationStackReducer-test.js
+++ b/Libraries/NavigationExperimental/Reducer/__tests__/NavigationStackReducer-test.js
@@ -11,8 +11,11 @@
 'use strict';
 
 jest
- .autoMockOff()
- .mock('ErrorUtils');
+ .dontMock('NavigationRootContainer')
+ .dontMock('NavigationStackReducer')
+ .dontMock('NavigationStateUtils');
+
+jest.setMock('React', {Component() {}, PropTypes: {}});
 
 const NavigationStackReducer = require('NavigationStackReducer');
 const NavigationRootContainer = require('NavigationRootContainer');
diff --git a/Libraries/NavigationExperimental/Reducer/__tests__/NavigationTabsReducer-test.js b/Libraries/NavigationExperimental/Reducer/__tests__/NavigationTabsReducer-test.js
index a39aa76bf..9228d0c7b 100644
--- a/Libraries/NavigationExperimental/Reducer/__tests__/NavigationTabsReducer-test.js
+++ b/Libraries/NavigationExperimental/Reducer/__tests__/NavigationTabsReducer-test.js
@@ -11,8 +11,9 @@
 'use strict';
 
 jest
- .autoMockOff()
- .mock('ErrorUtils');
+ .dontMock('NavigationTabsReducer')
+ .dontMock('NavigationFindReducer')
+ .dontMock('NavigationStateUtils');
 
 const NavigationTabsReducer = require('NavigationTabsReducer');
 
diff --git a/Libraries/NavigationExperimental/__tests__/NavigationStateUtils-test.js b/Libraries/NavigationExperimental/__tests__/NavigationStateUtils-test.js
index 702d5937b..5b8cf98b5 100644
--- a/Libraries/NavigationExperimental/__tests__/NavigationStateUtils-test.js
+++ b/Libraries/NavigationExperimental/__tests__/NavigationStateUtils-test.js
@@ -11,8 +11,7 @@
 'use strict';
 
 jest
- .autoMockOff()
- .mock('ErrorUtils');
+ .dontMock('NavigationStateUtils');
 
 var NavigationStateUtils = require('NavigationStateUtils');