diff --git a/atlas/templates/atlas/series_viewer.html b/atlas/templates/atlas/series_viewer.html
index 8538d5d6..6b6fb776 100755
--- a/atlas/templates/atlas/series_viewer.html
+++ b/atlas/templates/atlas/series_viewer.html
@@ -44,7 +44,7 @@ This series is not associated with any cases.
 
     {% for finding in series.findings.all %}
     <div>
-    <button class="view-finding-button" data-json="{{finding.annotation_as_string}}">Click to view</button>
+    <button class="view-finding-button" data-json={{finding.annotation_as_string}}>Click to view</button>
     Findings: {{finding.findings.all|join:", "}}<br />
     Description: {{finding.description}}<br />
     <a href="{% url 'atlas:delete_finding' pk=finding.pk %}">Delete finding</a>