diff --git a/js/counters.js b/js/counters.js
index 153e1e4..8e393eb 100644
--- a/js/counters.js
+++ b/js/counters.js
@@ -55,7 +55,7 @@ export default class counters extends Handler {
h1Count++;
h2Count = 0; // reset h2
const originalText = el.innerHTML;
- el.innerHTML = `${this.toUpperAlpha(h1Count)}${originalText}`;
+ el.innerHTML = `${this.toUpperAlpha(h1Count)}.${originalText}`;
break;
case 'h2':