diff --git a/client/trino-client/src/main/java/io/trino/client/OkHttpUtil.java b/client/trino-client/src/main/java/io/trino/client/OkHttpUtil.java
index 77c5121b3943..0ea2481b6fcc 100644
--- a/client/trino-client/src/main/java/io/trino/client/OkHttpUtil.java
+++ b/client/trino-client/src/main/java/io/trino/client/OkHttpUtil.java
@@ -305,7 +305,7 @@ else if (osName.contains("Mac")) {
 
         KeyStore trustStore;
         if (systemTrustStoreType.isPresent()) {
-            trustStore = KeyStore.getInstance(systemTrustStoreType.orElseGet(KeyStore::getDefaultType));
+            trustStore = KeyStore.getInstance(systemTrustStoreType.get());
             trustStore.load(null, null);
         }
         else {