diff --git a/tests/data_files/Makefile b/tests/data_files/Makefile
index f8144319f..eeb0b0f03 100644
--- a/tests/data_files/Makefile
+++ b/tests/data_files/Makefile
@@ -551,10 +551,10 @@ crl_cat_rsa-ec.pem:crl.pem crl-ec-sha256.pem
 all_final += crl_cat_ec-rsa.pem crl_cat_rsa-ec.pem
 
 authorityKeyId_subjectKeyId.crt.der:
-	$(OPENSSL) req -x509 -nodes -days 7300 -key server2.key -outform DER -out $@ -config authorityKeyId_subjectKeyId.conf -extensions 'v3_req'
+	$(OPENSSL) req -x509 -nodes -days 7300 -key server2.key -outform DER -out $@ -config authorityKeyId_subjectKeyId.conf -extensions 'v3_req' -set_serial 593828494303792449134898749208168108403991951034
 
 authorityKeyId_no_keyid.crt.der:
-	$(OPENSSL) req -x509 -nodes -days 7300 -key server2.key -outform DER -out $@ -config authorityKeyId_subjectKeyId.conf -extensions 'v3_req_authorityKeyId_no_keyid'
+	$(OPENSSL) req -x509 -nodes -days 7300 -key server2.key -outform DER -out $@ -config authorityKeyId_subjectKeyId.conf -extensions 'v3_req_authorityKeyId_no_keyid' -set_serial 593828494303792449134898749208168108403991951034
 
 authorityKeyId_no_issuer.crt.der:
 	$(OPENSSL) req -x509 -nodes -days 7300 -key server2.key -outform DER -out $@ -config authorityKeyId_subjectKeyId.conf -extensions 'v3_req_authorityKeyId_no_issuer'
diff --git a/tests/data_files/authorityKeyId_no_keyid.crt.der b/tests/data_files/authorityKeyId_no_keyid.crt.der
index c6d0d7e98..4ac5f0076 100644
Binary files a/tests/data_files/authorityKeyId_no_keyid.crt.der and b/tests/data_files/authorityKeyId_no_keyid.crt.der differ
diff --git a/tests/data_files/authorityKeyId_subjectKeyId.crt.der b/tests/data_files/authorityKeyId_subjectKeyId.crt.der
index 4186b499e..a6ca46958 100644
Binary files a/tests/data_files/authorityKeyId_subjectKeyId.crt.der and b/tests/data_files/authorityKeyId_subjectKeyId.crt.der differ
diff --git a/tests/suites/test_suite_x509parse.data b/tests/suites/test_suite_x509parse.data
index b49824be8..0b831a9f8 100644
--- a/tests/suites/test_suite_x509parse.data
+++ b/tests/suites/test_suite_x509parse.data
@@ -3319,7 +3319,7 @@ x509_crt_parse_authoritykeyid:"data_files/authorityKeyId_subjectKeyId.crt.der":"
 
 X509 CRT parse Authority Key Id - Correct Authority Key ID (no keyid)
 depends_on:MBEDTLS_MD_CAN_SHA256:MBEDTLS_RSA_C
-x509_crt_parse_authoritykeyid:"data_files/authorityKeyId_no_keyid.crt.der":"":"NL/PolarSSL/PolarSSL Test CA/":"7581F2D168FE33F964F0AE5FE884FAD3C55F24DA":0
+x509_crt_parse_authoritykeyid:"data_files/authorityKeyId_no_keyid.crt.der":"":"NL/PolarSSL/PolarSSL Test CA/":"680430CD074DE63FCDC051260FD042C2B512B6BA":0
 
 X509 CRT parse Authority Key Id - Correct Authority Key ID (no issuer)
 depends_on:MBEDTLS_MD_CAN_SHA256:MBEDTLS_RSA_C