diff --git a/Cargo.lock b/Cargo.lock
index eae03eb2a8..17bb151280 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1623,7 +1623,7 @@ dependencies = [
 
 [[package]]
 name = "fastn"
-version = "0.3.78"
+version = "0.3.79"
 dependencies = [
  "clap",
  "colored",
diff --git a/fastn-js/js/dom.js b/fastn-js/js/dom.js
index d462e2365c..d1f78713f9 100644
--- a/fastn-js/js/dom.js
+++ b/fastn-js/js/dom.js
@@ -958,7 +958,7 @@ class Node2 {
     attachCss(property, value, createClass, className) {
         let propertyShort = fastn_dom.propertyMap[property] || property;
         propertyShort = `__${propertyShort}`;
-        let cls = `${propertyShort}-${JSON.stringify(fastn_dom.class_count)}`;
+        let cls = `${propertyShort}-${fastn_dom.class_count}`;
         if (!!className) {
            cls = className;
         } else {
diff --git a/fastn/Cargo.toml b/fastn/Cargo.toml
index b44d74b54a..6f6564ef73 100644
--- a/fastn/Cargo.toml
+++ b/fastn/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fastn"
-version = "0.3.78"
+version = "0.3.79"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true