diff --git a/src/globals/ext-tests/openssl.php b/src/globals/ext-tests/openssl.php
index c687d0fc..34228988 100644
--- a/src/globals/ext-tests/openssl.php
+++ b/src/globals/ext-tests/openssl.php
@@ -31,6 +31,6 @@ if (file_exists('/etc/ssl/openssl.cnf')) {
     }
     assert($valid);
 }
-if (PHP_VERSION_ID >= 80500 && defined('OPENSSL_VERSION_NUMBER') && OPENSSL_VERSION_NUMBER >= 0x30200000) {
+if (PHP_VERSION_ID >= 80500 && !PHP_ZTS && defined('OPENSSL_VERSION_NUMBER') && OPENSSL_VERSION_NUMBER >= 0x30200000) {
     assert(function_exists('openssl_password_hash'));
 }