diff --git a/common/web/gesture-recognizer/src/test/auto/headless/basicSegmentation.js b/common/web/gesture-recognizer/src/test/auto/headless/basicSegmentation.js
index f93b51d1ca..8840503422 100644
--- a/common/web/gesture-recognizer/src/test/auto/headless/basicSegmentation.js
+++ b/common/web/gesture-recognizer/src/test/auto/headless/basicSegmentation.js
@@ -11,24 +11,7 @@ const GestureRecognizer = require('../../../../build/index.js');
 const com = GestureRecognizer.com;
 const PathSegmenter = com.keyman.osk.PathSegmenter;
 
-/**
- * Acts as a Promise-form of `setTimeout`.
- * @param {*} func A function to run after the specified amount of time.
- * @param {*} time The timeout to wait.
- * @returns {*} A `Promise` that will either resolve or reject after the specified amount of time.
- */
-const timedPromise = (func, time) => {
-  return new Promise((resolve, reject) => {
-    setTimeout(() => {
-      try {
-        func();
-        resolve();
-      } catch (err) {
-        reject(err);
-      }
-    }, time);
-  });
-}
+const timedPromise = require('../../resources/timedPromise.js');
 
 describe("Segmentation", function() {
   // // File paths need to be from the package's / module's root folder
diff --git a/common/web/gesture-recognizer/src/test/auto/headless/trackedPath.js b/common/web/gesture-recognizer/src/test/auto/headless/trackedPath.js
index 7a59975bfc..5634cbd8be 100644
--- a/common/web/gesture-recognizer/src/test/auto/headless/trackedPath.js
+++ b/common/web/gesture-recognizer/src/test/auto/headless/trackedPath.js
@@ -7,24 +7,7 @@ const GestureRecognizer = require('../../../../build/index.js');
 const com = GestureRecognizer.com;
 const TrackedPath = com.keyman.osk.TrackedPath;
 
-/**
- * Acts as a Promise-form of `setTimeout`.
- * @param {*} func A function to run after the specified amount of time.
- * @param {*} time The timeout to wait.
- * @returns {*} A `Promise` that will either resolve or reject after the specified amount of time.
- */
- const timedPromise = (func, time) => {
-  return new Promise((resolve, reject) => {
-    setTimeout(() => {
-      try {
-        func();
-        resolve();
-      } catch (err) {
-        reject(err);
-      }
-    }, time);
-  });
-}
+const timedPromise = require('../../resources/timedPromise.js');
 
 describe("TrackedPath", function() {
   // // File paths need to be from the package's / module's root folder
diff --git a/common/web/gesture-recognizer/src/test/resources/timedPromise.js b/common/web/gesture-recognizer/src/test/resources/timedPromise.js
new file mode 100644
index 0000000000..a372c3bd44
--- /dev/null
+++ b/common/web/gesture-recognizer/src/test/resources/timedPromise.js
@@ -0,0 +1,25 @@
+/**
+ * Acts as a Promise-form of `setTimeout`.
+ * @param {*} func A function to run after the specified amount of time.
+ * @param {*} time The timeout to wait.
+ * @returns {*} A `Promise` that will either resolve or reject after the specified amount of time.
+ */
+ const timedPromise = (func, time) => {
+  return new Promise((resolve, reject) => {
+    setTimeout(() => {
+      try {
+        func();
+        resolve();
+      } catch (err) {
+        reject(err);
+      }
+    }, time);
+  });
+}
+
+(function () {
+  // Lets the function be available both in the browser and in Node.
+  if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
+    module.exports = timedPromise;
+  }
+}());
\ No newline at end of file