diff --git a/web/ui/mantine-ui/src/lib/formatTime.test.ts b/web/ui/mantine-ui/src/lib/formatTime.test.ts
index c8b743cc0f..597d6909b9 100644
--- a/web/ui/mantine-ui/src/lib/formatTime.test.ts
+++ b/web/ui/mantine-ui/src/lib/formatTime.test.ts
@@ -57,6 +57,12 @@ describe("humanizeDuration", () => {
     expect(humanizeDuration(0)).toBe("0s");
   });
 
+  test("formats submilliseconds correctly", () => {
+    expect(humanizeDuration(0.1)).toBe("0ms");
+    expect(humanizeDuration(0.6)).toBe("1ms");
+    expect(humanizeDuration(0.000001)).toBe("0ms");
+  });
+
   test("formats milliseconds correctly", () => {
     expect(humanizeDuration(1)).toBe("1ms");
     expect(humanizeDuration(999)).toBe("999ms");
diff --git a/web/ui/mantine-ui/src/lib/formatTime.ts b/web/ui/mantine-ui/src/lib/formatTime.ts
index 3b6722209a..95beb21d6b 100644
--- a/web/ui/mantine-ui/src/lib/formatTime.ts
+++ b/web/ui/mantine-ui/src/lib/formatTime.ts
@@ -86,6 +86,9 @@ const formatDuration = (
         r.push(`${v}${unit}`);
       }
     }
+    if (r.length == 0 && unit == "ms") {
+        r.push(`${Math.round(ms)}ms`)
+    }
   }
 
   return sign + r.join(componentSeparator || "");