diff --git a/webapp_themeDesigner.py b/webapp_themeDesigner.py
index 4189c77e3..e7561be5e 100644
--- a/webapp_themeDesigner.py
+++ b/webapp_themeDesigner.py
@@ -41,6 +41,7 @@ def htmlThemeDesigner(cssCache: {}, baseDir: str,
'' + \
'\n'
themeForm += '