diff --git a/html.eex.configuration.json b/html.eex.configuration.json
index 9193f1d..5300395 100644
--- a/html.eex.configuration.json
+++ b/html.eex.configuration.json
@@ -1,6 +1,6 @@
 {
   "comments": {
-    "blockComment": ["<%#", "%>"]
+    "blockComment": ["<!--", "-->"]
   },
   "brackets": [["<", ">"], ["{", "}"], ["(", ")"], ["[", "]"]],
   "autoClosingPairs": [