diff --git a/webapp_hashtagswarm.py b/webapp_hashtagswarm.py
index 16d3a3ae..90f1f4a4 100644
--- a/webapp_hashtagswarm.py
+++ b/webapp_hashtagswarm.py
@@ -34,7 +34,7 @@ def getHashtagDomainHistogram(domainHistogram: {}, translate: {}) -> str:
return ''
htmlStr = ''
- histogramHeaderStr = '