diff --git a/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java b/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java
index a01b85f..72ae0ea 100644
--- a/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java
+++ b/vertx-grpc/src/main/java/io/vertx/grpc/VertxChannelBuilder.java
@@ -287,7 +287,7 @@ public ManagedChannel build() {
       SslContextProvider provider;
       try {
         // options, Collections.singletonList(HttpVersion.HTTP_2.alpnName())
-        SslContextManager helper = new SslContextManager(NetServerImpl.resolveEngineOptions(options.getSslEngineOptions(), true));
+        SslContextManager helper = new SslContextManager(SslContextManager.resolveEngineOptions(options.getSslEngineOptions(), true));
         provider = helper
           .resolveSslContextProvider(options.getSslOptions(), "", null, Collections.singletonList(HttpVersion.HTTP_2.alpnName()), other)
           .toCompletionStage()
diff --git a/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java b/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java
index a6b773b..19e4573 100644
--- a/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java
+++ b/vertx-grpc/src/main/java/io/vertx/grpc/VertxServer.java
@@ -76,7 +76,7 @@ private ActualServer(VertxInternal vertx,
         ContextInternal other = vertx.createWorkerContext();
         SslContextProvider provider;
         try {
-          SslContextManager helper = new SslContextManager(NetServerImpl.resolveEngineOptions(options.getSslEngineOptions(), true));
+          SslContextManager helper = new SslContextManager(SslContextManager.resolveEngineOptions(options.getSslEngineOptions(), true));
           provider = helper
             .resolveSslContextProvider(options.getSslOptions(), "", options.getClientAuth(), Collections.singletonList(HttpVersion.HTTP_2.alpnName()), other)
             .toCompletionStage()