diff --git a/src/setup.cfg b/src/setup.cfg
index 3a0fcb1414..bba44ff238 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -109,4 +109,5 @@ ignore =
 	tests/plugins/paypal/*
 	tests/plugins/pretixdroid/*
 	tests/plugins/stripe/*
+	tests/plugins/sendmail/*
 	tests/plugins/ticketoutputpdf/*