diff --git a/ennstatus/templates/status/macros.html b/ennstatus/templates/status/macros.html
--- a/ennstatus/templates/status/macros.html
+++ b/ennstatus/templates/status/macros.html
@@ -24,7 +24,7 @@
{% endmacro %}
{% macro create_fingerprint(fingerprint) %}
- {{ fingerprint|upper}}
+ {{ fingerprint|upper}}
{% endmacro %}
{% macro create_name(name) %}