diff --git a/punkow/service/email_templates/success.txt b/punkow/service/email_templates/success.txt
index 210cc90..9799aa2 100644
--- a/punkow/service/email_templates/success.txt
+++ b/punkow/service/email_templates/success.txt
@@ -1,9 +1,9 @@
 Punkow booked your appointment!
 
 The details are:
-{% for key,value in meta.items() %}
+{%- for key,value in meta.items() %}
 {{ key }}: {{ value }}
-{% endfor %}
+{%- endfor %}
 
 You can change or cancel the appointment at:
 {{ change_url }}