diff --git a/tests/data_files/server5.ku-ds.crt b/tests/data_files/server5.ku-ds.crt
new file mode 100644
index 0000000..58dd071
--- /dev/null
+++ b/tests/data_files/server5.ku-ds.crt
@@ -0,0 +1,14 @@
+-----BEGIN CERTIFICATE-----
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+eEh8wcCQeJK1uNd78lNvx3W0Pcxdb6cd7AhaAKgXL+r4
+-----END CERTIFICATE-----