diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactory.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactory.java
index 023762fb00..6a88a1a65f 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactory.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/netty/NettyReactiveWebServerFactory.java
@@ -161,13 +161,8 @@ public class NettyReactiveWebServerFactory extends AbstractReactiveWebServerFact
 	}
 
 	private HttpProtocol[] listProtocols() {
-		if (getHttp2() != null && getHttp2().isEnabled()) {
-			if (getSsl() != null && getSsl().isEnabled()) {
-				return new HttpProtocol[] { HttpProtocol.H2, HttpProtocol.HTTP11 };
-			}
-			else {
-				return new HttpProtocol[] { HttpProtocol.H2C, HttpProtocol.HTTP11 };
-			}
+		if (getHttp2() != null && getHttp2().isEnabled() && getSsl() != null && getSsl().isEnabled()) {
+			return new HttpProtocol[] { HttpProtocol.H2, HttpProtocol.HTTP11 };
 		}
 		return new HttpProtocol[] { HttpProtocol.HTTP11 };
 	}