diff --git a/templates/_includes/footer.html b/templates/_includes/footer.html
index 4469329..8ae4b0b 100644
--- a/templates/_includes/footer.html
+++ b/templates/_includes/footer.html
@@ -5,7 +5,7 @@
{% set years = dates|groupby('date.year')|sort(reverse=False) %}
{% set sinceYear = years|first|first|default('2014') %}
{% set toYear = years|last|first|default('2014') %}
- Copyright © {% if sinceYear == toYear %} {{ sinceYear }} {% else %} {{ sinceYear }}-{{ toYear }} {% endif%} - {{ AUTHOR }} -
+ Copyright © {% if sinceYear == toYear %} {{ sinceYear }} {% else %} {{ sinceYear }}–{{ toYear }} {% endif%} {{ AUTHOR }} —
{% endif %}
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