diff --git a/tests/data_files/crl-rsa-pss-sha224.pem b/tests/data_files/crl-rsa-pss-sha224.pem
new file mode 100644
index 0000000..a51d5d9
--- /dev/null
+++ b/tests/data_files/crl-rsa-pss-sha224.pem
@@ -0,0 +1,16 @@
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