diff --git a/plugins/prism-highlight/templates/shortcodes/prism-highlight.html.twig b/plugins/prism-highlight/templates/shortcodes/prism-highlight.html.twig
index 979e4d5..3a3ea1c 100644
--- a/plugins/prism-highlight/templates/shortcodes/prism-highlight.html.twig
+++ b/plugins/prism-highlight/templates/shortcodes/prism-highlight.html.twig
@@ -6,6 +6,6 @@
     {% if cl_prompt %}data-prompt="{{ cl_prompt }}"{% endif %}
     {% if ln_start %}data-start="{{ ln_start }}"{% endif %}
     {% if highlight_lines %}data-line=" {{ highlight_lines }}"{% endif %}
-    {% if cl_continuation %}data-continuation-str="{{ cl_continuation|e('html_attr') }}"{% endif %}
+    {% if cl_continuation %}data-continuation-str={{ cl_continuation|e('url') }}{% endif %}
 ><code>{{- content|e('html') -}}</code></pre>
 </div>