diff --git a/src/pretix/base/exporters/dekodi.py b/src/pretix/base/exporters/dekodi.py
index 890d1cb6c..66e0f43ef 100644
--- a/src/pretix/base/exporters/dekodi.py
+++ b/src/pretix/base/exporters/dekodi.py
@@ -50,7 +50,7 @@ class DekodiNREIExporter(BaseExporter):
             if p.provider == 'paypal':
                 paypal_email = p.info_data.get('payer', {}).get('payer_info', {}).get('email')
                 try:
-                    ppid = p.info_data['transactions'][0]['related_resources']['sale']['id']
+                    ppid = p.info_data['transactions'][0]['related_resources'][0]['sale']['id']
                 except:
                     ppid = p.info_data.get('id')
                 payments.append({