diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index b0646b829..cd5f272d2 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -607,7 +607,7 @@ PSK_ONLY=""
 for c in $CONFIGS_ENABLED; do
     case $c in
         MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) PSK_PRESENT="YES";;
-        MBEDTLS_KEY_EXCHANGE_PSK_*_ENABLED) PSK_PRESENT="YES";;
+        MBEDTLS_KEY_EXCHANGE_*_PSK_ENABLED) PSK_PRESENT="YES";;
         MBEDTLS_KEY_EXCHANGE_*_ENABLED) PSK_ONLY="NO";;
         MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED) PSK_PRESENT="YES";;
         MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_*_ENABLED) PSK_PRESENT="YES";;