diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index eae62fa..b01c226 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -2499,15 +2499,6 @@
     armc6_build_test "--target=aarch64-arm-none-eabi -march=armv8.2-a"
 }
 
-component_test_allow_sha1 () {
-    msg "build: allow SHA1 in certificates by default"
-    scripts/config.py set MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
-    make CFLAGS='-Werror -Wall -Wextra'
-    msg "test: allow SHA1 in certificates by default"
-    make test
-    if_build_succeeded tests/ssl-opt.sh -f SHA-1
-}
-
 component_test_tls13_experimental () {
     msg "build: default config with MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL enabled"
     scripts/config.pl set MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index b16d195..db898cf 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -1419,20 +1419,12 @@
             0
 
 # Tests for SHA-1 support
-
-requires_config_disabled MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
 run_test    "SHA-1 forbidden by default in server certificate" \
             "$P_SRV key_file=data_files/server2.key crt_file=data_files/server2.crt" \
             "$P_CLI debug_level=2 allow_sha1=0" \
             1 \
             -c "The certificate is signed with an unacceptable hash"
 
-requires_config_enabled MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
-run_test    "SHA-1 allowed by default in server certificate" \
-            "$P_SRV key_file=data_files/server2.key crt_file=data_files/server2.crt" \
-            "$P_CLI debug_level=2 allow_sha1=0" \
-            0
-
 run_test    "SHA-1 explicitly allowed in server certificate" \
             "$P_SRV key_file=data_files/server2.key crt_file=data_files/server2.crt" \
             "$P_CLI allow_sha1=1" \
@@ -1443,19 +1435,12 @@
             "$P_CLI allow_sha1=0" \
             0
 
-requires_config_disabled MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
 run_test    "SHA-1 forbidden by default in client certificate" \
             "$P_SRV auth_mode=required allow_sha1=0" \
             "$P_CLI key_file=data_files/cli-rsa.key crt_file=data_files/cli-rsa-sha1.crt" \
             1 \
             -s "The certificate is signed with an unacceptable hash"
 
-requires_config_enabled MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
-run_test    "SHA-1 allowed by default in client certificate" \
-            "$P_SRV auth_mode=required allow_sha1=0" \
-            "$P_CLI key_file=data_files/cli-rsa.key crt_file=data_files/cli-rsa-sha1.crt" \
-            0
-
 run_test    "SHA-1 explicitly allowed in client certificate" \
             "$P_SRV auth_mode=required allow_sha1=1" \
             "$P_CLI key_file=data_files/cli-rsa.key crt_file=data_files/cli-rsa-sha1.crt" \
diff --git a/tests/suites/test_suite_x509parse.data b/tests/suites/test_suite_x509parse.data
index 5229906..0cc1d3f 100644
--- a/tests/suites/test_suite_x509parse.data
+++ b/tests/suites/test_suite_x509parse.data
@@ -559,12 +559,8 @@
 depends_on:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15
 x509_verify:"data_files/cert_sha1.crt":"data_files/test-ca.crt":"data_files/crl.pem":"NULL":0:0:"compat":"NULL"
 
-X509 CRT verification #14 (Valid Cert SHA1 Digest allowed in compile-time default profile)
-depends_on:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15:MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
-x509_verify:"data_files/cert_sha1.crt":"data_files/test-ca.crt":"data_files/crl.pem":"NULL":0:0:"":"NULL"
-
 X509 CRT verification #14 (Valid Cert SHA1 Digest forbidden in default profile)
-depends_on:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15:!MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
+depends_on:MBEDTLS_SHA1_C:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C:MBEDTLS_PKCS1_V15
 x509_verify:"data_files/cert_sha1.crt":"data_files/test-ca.crt":"data_files/crl.pem":"NULL":MBEDTLS_ERR_X509_CERT_VERIFY_FAILED:MBEDTLS_X509_BADCRL_BAD_MD | MBEDTLS_X509_BADCERT_BAD_MD:"":"NULL"
 
 X509 CRT verification #15 (Valid Cert SHA224 Digest)