diff --git a/src/pretix/base/views/metrics.py b/src/pretix/base/views/metrics.py
index 3dcc97231..201c3829d 100644
--- a/src/pretix/base/views/metrics.py
+++ b/src/pretix/base/views/metrics.py
@@ -41,6 +41,6 @@ def serve_metrics(request):
     for metric, value in m.items():
         output.append("{} {}".format(metric, str(value)))
 
-    content = "\n".join(output)
+    content = "\n".join(output) + "\n"
 
     return HttpResponse(content)