diff --git a/lib/internal/test_runner/utils.js b/lib/internal/test_runner/utils.js
index d637e97f0d4de9..c21bc13c60543d 100644
--- a/lib/internal/test_runner/utils.js
+++ b/lib/internal/test_runner/utils.js
@@ -420,7 +420,7 @@ function getCoverageReport(pad, summary, symbol, color, table) {
   ArrayPrototypeForEach(ObjectKeys(summary.minimumCoverage), (key) => {
     const { actual, expected, status } = summary.minimumCoverage[key];
     if (!status) {
-      report += `${red}${pad}${prefix}minimum coverage failed for ${key}. expected: ${expected}% | actual: ${actual}%\n${color}`;
+      report += `${red}${pad}${prefix}minimum coverage failed for ${key}. expected: ${expected}% | actual: ${NumberPrototypeToFixed(actual, 2)}%\n${color}`;
     }
   });