diff --git a/src/_zkapauthorizer/tests/testing-signing.key b/src/_zkapauthorizer/tests/testing-signing.key
index 078e2134bd719832938b965b0288e4246c364d2d..829dff84ace4eb48281135c5f4e2a63b2bd79879 100644
--- a/src/_zkapauthorizer/tests/testing-signing.key
+++ b/src/_zkapauthorizer/tests/testing-signing.key
@@ -1 +1,2 @@
-mkQf85V2vyLQRUYuqRb+Ke6K+M9pOtXm4MslsuCdBgg=
\ No newline at end of file
+mkQf85V2vyLQRUYuqRb+Ke6K+M9pOtXm4MslsuCdBgg= 
+