diff --git a/tests/mocha/flyout_test.js b/tests/mocha/flyout_test.js
index b2a1f9b81..8fbc38659 100644
--- a/tests/mocha/flyout_test.js
+++ b/tests/mocha/flyout_test.js
@@ -7,7 +7,7 @@
 goog.module('Blockly.test.flyout');
 
 const {defineStackBlock, sharedTestSetup, sharedTestTeardown, workspaceTeardown} = goog.require('Blockly.test.helpers.setupTeardown');
-const {getBasicToolbox, getChildItem, getCollapsibleItem, getDeeplyNestedJSON, getInjectedToolbox, getNonCollapsibleItem, getProperSimpleJson, getSeparator, getSimpleJson, getXmlArray} = goog.require('Blockly.test.helpers.toolbox_definitions');
+const {getBasicToolbox, getChildItem, getCollapsibleItem, getDeeplyNestedJSON, getInjectedToolbox, getNonCollapsibleItem, getProperSimpleJson, getSeparator, getSimpleJson, getXmlArray} = goog.require('Blockly.test.helpers.toolboxDefinitions');
 
 
 suite('Flyout', function() {
diff --git a/tests/mocha/test_helpers/toolbox_definitions.js b/tests/mocha/test_helpers/toolbox_definitions.js
index f851a1079..ee7ff576f 100644
--- a/tests/mocha/test_helpers/toolbox_definitions.js
+++ b/tests/mocha/test_helpers/toolbox_definitions.js
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-goog.module('Blockly.test.helpers.toolbox_definitions');
+goog.module('Blockly.test.helpers.toolboxDefinitions');
 
 
 /**
diff --git a/tests/mocha/toolbox_test.js b/tests/mocha/toolbox_test.js
index a2a605c69..65acef5b4 100644
--- a/tests/mocha/toolbox_test.js
+++ b/tests/mocha/toolbox_test.js
@@ -8,7 +8,7 @@ goog.module('Blockly.test.toolbox');
 
 const {defineStackBlock} = goog.require('Blockly.test.helpers.blockDefinitions');
 const {sharedTestSetup, sharedTestTeardown} = goog.require('Blockly.test.helpers.setupTeardown');
-const {getBasicToolbox, getCategoryJSON, getChildItem, getCollapsibleItem, getDeeplyNestedJSON, getInjectedToolbox, getNonCollapsibleItem, getSeparator, getSimpleJson, getXmlArray} = goog.require('Blockly.test.helpers.toolbox_definitions');
+const {getBasicToolbox, getCategoryJSON, getChildItem, getCollapsibleItem, getDeeplyNestedJSON, getInjectedToolbox, getNonCollapsibleItem, getSeparator, getSimpleJson, getXmlArray} = goog.require('Blockly.test.helpers.toolboxDefinitions');
 
 
 suite('Toolbox', function() {