diff --git a/src/common/formatters.ts b/src/common/formatters.ts
index 0011c0459..5d29f77e7 100644
--- a/src/common/formatters.ts
+++ b/src/common/formatters.ts
@@ -71,7 +71,7 @@ export function millisecondsToHMS(valueMS: number): string {
     }
 
     if (valueMS < 1000) {
-        return subSecondString;
+        return `${valueMS}ms`;
     }
 
     const duration = moment.duration(valueMS);
diff --git a/src/common/test/formatters.spec.ts b/src/common/test/formatters.spec.ts
index 718ce5db0..5f209743a 100644
--- a/src/common/test/formatters.spec.ts
+++ b/src/common/test/formatters.spec.ts
@@ -102,8 +102,8 @@ describe('formatDateLocalTimezone', () => {
 const millisecondToHMSTestCases: [number, string][] = [
     [-1, unknownValueString],
     [0, zeroSecondsString],
-    [1, subSecondString],
-    [999, subSecondString],
+    [1, '1ms'],
+    [999, '999ms'],
     [1000, '1s'],
     [60000, '1m'],
     [61000, '1m 1s'],