diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 5cbf19ed63..5d9ccbe350 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1031,8 +1031,7 @@ component_test_sslv3 () {
     make test
 
     msg "build: SSLv3 - compat.sh (ASan build)" # ~ 6 min
-    tests/compat.sh -m 'tls1 tls1_1 tls12 dtls1 dtls12'
-    env OPENSSL="$OPENSSL_LEGACY" tests/compat.sh -m 'ssl3'
+    tests/compat.sh -m 'ssl3 tls1 tls1_1 tls12 dtls1 dtls12'
 
     msg "build: SSLv3 - ssl-opt.sh (ASan build)" # ~ 6 min
     tests/ssl-opt.sh
@@ -1590,8 +1589,11 @@ component_test_full_cmake_clang () {
     msg "test: ssl-opt.sh default, ECJPAKE, SSL async (full config)" # ~ 1s
     tests/ssl-opt.sh -f 'Default\|ECJPAKE\|SSL async private'
 
-    msg "test: compat.sh RC4, DES, 3DES & NULL (full config)" # ~ 2 min
-    env OPENSSL="$OPENSSL_LEGACY" GNUTLS_CLI="$GNUTLS_LEGACY_CLI" GNUTLS_SERV="$GNUTLS_LEGACY_SERV" tests/compat.sh -e '^$' -f 'NULL\|DES\|RC4\|ARCFOUR'
+    msg "test: compat.sh RC4, 3DES & NULL (full config)" # ~ 2min
+    tests/compat.sh -e '^$' -f 'NULL\|3DES\|DES-CBC3\|RC4\|ARCFOUR'
+
+    msg "test: compat.sh single-DES (full config)" # ~ 30s
+    env OPENSSL="$OPENSSL_LEGACY" tests/compat.sh -e '3DES\|DES-CBC3' -f 'DES'
 
     msg "test: compat.sh ARIA + ChachaPoly"
     env OPENSSL="$OPENSSL_NEXT" tests/compat.sh -e '^$' -f 'ARIA\|CHACHA'
@@ -1881,8 +1883,11 @@ component_test_no_use_psa_crypto_full_cmake_asan() {
     msg "test: compat.sh default (full minus MBEDTLS_USE_PSA_CRYPTO)"
     tests/compat.sh
 
-    msg "test: compat.sh RC4, DES & NULL (full minus MBEDTLS_USE_PSA_CRYPTO)"
-    env OPENSSL="$OPENSSL_LEGACY" GNUTLS_CLI="$GNUTLS_LEGACY_CLI" GNUTLS_SERV="$GNUTLS_LEGACY_SERV" tests/compat.sh -e '3DES\|DES-CBC3' -f 'NULL\|DES\|RC4\|ARCFOUR'
+    msg "test: compat.sh RC4, 3DES & NULL (full minus MBEDTLS_USE_PSA_CRYPTO)"
+    tests/compat.sh -e '^$' -f 'NULL\|3DES\|DES-CBC3\|RC4\|ARCFOUR'
+
+    msg "test: compat.sh single-DES (full minus MBEDTLS_USE_PSA_CRYPTO)"
+    env OPENSSL="$OPENSSL_LEGACY" tests/compat.sh -e '3DES\|DES-CBC3' -f 'DES'
 
     msg "test: compat.sh ARIA + ChachaPoly (full minus MBEDTLS_USE_PSA_CRYPTO)"
     env OPENSSL="$OPENSSL_NEXT" tests/compat.sh -e '^$' -f 'ARIA\|CHACHA'
diff --git a/tests/scripts/basic-build-test.sh b/tests/scripts/basic-build-test.sh
index abc4a2fba9..5ea1f83239 100755
--- a/tests/scripts/basic-build-test.sh
+++ b/tests/scripts/basic-build-test.sh
@@ -120,12 +120,8 @@ echo
 # Step 2c - Compatibility tests (keep going even if some tests fail)
 echo '################ compat.sh ################'
 {
-    echo '#### compat.sh: Default versions'
-    sh compat.sh -m 'tls1 tls1_1 tls12 dtls1 dtls12'
-    echo
-
-    echo '#### compat.sh: legacy (SSLv3)'
-    OPENSSL="$OPENSSL_LEGACY" sh compat.sh -m 'ssl3'
+    echo '#### compat.sh: Default ciphers'
+    sh compat.sh -m 'ssl3 tls1 tls1_1 tls12 dtls1 dtls12'
     echo
 
     echo '#### compat.sh: legacy (null, DES, RC4)'