diff --git a/handler/src/main/java/io/netty/handler/ssl/OpenSslServerContext.java b/handler/src/main/java/io/netty/handler/ssl/OpenSslServerContext.java
index 856db17a3b..effacc5efd 100644
--- a/handler/src/main/java/io/netty/handler/ssl/OpenSslServerContext.java
+++ b/handler/src/main/java/io/netty/handler/ssl/OpenSslServerContext.java
@@ -295,6 +295,7 @@ public final class OpenSslServerContext extends OpenSslContext {
                 ClientAuth.NONE);
         OpenSsl.ensureAvailability();
 
+        checkKeyManagerFactory(keyManagerFactory);
         checkNotNull(keyCertChainFile, "keyCertChainFile");
         if (!keyCertChainFile.isFile()) {
             throw new IllegalArgumentException("keyCertChainFile is not a file: " + keyCertChainFile);
@@ -394,6 +395,7 @@ public final class OpenSslServerContext extends OpenSslContext {
                 clientAuth);
         OpenSsl.ensureAvailability();
 
+        checkKeyManagerFactory(keyManagerFactory);
         checkNotNull(keyCertChain, "keyCertChainFile");
         checkNotNull(key, "keyFile");
 
@@ -502,4 +504,11 @@ public final class OpenSslServerContext extends OpenSslContext {
     public OpenSslServerSessionContext sessionContext() {
         return sessionContext;
     }
+
+    private static void checkKeyManagerFactory(KeyManagerFactory keyManagerFactory) {
+        if (keyManagerFactory != null) {
+            throw new IllegalArgumentException(
+                    "KeyManagerFactory is currently not supported with OpenSslServerContext");
+        }
+    }
 }