diff --git a/tests/e2e/measure/writeTestStats.js b/tests/e2e/measure/writeTestStats.js
deleted file mode 100644
index 6de9dcc79db4..000000000000
--- a/tests/e2e/measure/writeTestStats.js
+++ /dev/null
@@ -1,32 +0,0 @@
-import fs from 'fs';
-import config from '../config';
-
-/**
- * Writes the results of `getStats` to the {@link OUTPUT_FILE_CURRENT} file.
- *
- * @param {Object} stats
- * @param {string} stats.name - The name for the test, used in outputs.
- * @param {number} stats.mean - The average time for the test to run.
- * @param {number} stats.stdev - The standard deviation of the test.
- * @param {number} stats.entries - The data points
- * @param {number} stats.runs - The number of times the test was run.
- * @param {string} [path] - The path to write to. Defaults to {@link OUTPUT_FILE_CURRENT}.
- */
-export default (stats, path = config.OUTPUT_FILE_CURRENT) => {
-    if (!stats.name || stats.mean == null || stats.stdev == null || !stats.entries || !stats.runs) {
-        throw new Error(`Invalid stats object:\n${JSON.stringify(stats, null, 2)}\n\n`);
-    }
-
-    if (!fs.existsSync(path)) {
-        fs.writeFileSync(path, '[]');
-    }
-
-    try {
-        const content = JSON.parse(fs.readFileSync(path, 'utf8'));
-        const line = `${JSON.stringify(content.concat([stats]))}\n`;
-        fs.writeFileSync(path, line);
-    } catch (error) {
-        console.error(`Error writing ${path}`, error);
-        throw error;
-    }
-};