diff --git a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootDashInjections.java b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootDashInjections.java
deleted file mode 100644
index 65d8f7bf2..000000000
--- a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootDashInjections.java
+++ /dev/null
@@ -1,25 +0,0 @@
-///*******************************************************************************
-// * Copyright (c) 2019 Pivotal, Inc.
-// * All rights reserved. This program and the accompanying materials
-// * are made available under the terms of the Eclipse Public License v1.0
-// * which accompanies this distribution, and is available at
-// * https://www.eclipse.org/legal/epl-v10.html
-// *
-// * Contributors:
-// *     Pivotal, Inc. - initial API and implementation
-// *******************************************************************************/
-//package org.springframework.tooling.boot.ls;
-//
-//import org.springframework.tooling.boot.ls.prefs.RemoteAppsFromPrefsDataContributor;
-//import org.springsource.ide.eclipse.commons.boot.ls.remoteapps.RemoteBootAppsDataHolder;
-// OBSOLETE: replaced by eclipse extension in plugin xml
-///**
-// * Contributes bean definitions to {@link DefaultBootDashModelContext}
-// */
-//public class BootDashInjections implements EclipseBeanLoader.Contribution {
-//
-//	@Override
-//	public void applyBeanDefinitions(SimpleDIContext context) throws Exception {
-//		context.defInstance(RemoteBootAppsDataHolder.Contributor.class, RemoteAppsFromPrefsDataContributor.INSTANCE);
-//	}
-//}
diff --git a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootLanguageServerPlugin.java b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootLanguageServerPlugin.java
index f72382ddd..4527565fd 100644
--- a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootLanguageServerPlugin.java
+++ b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/BootLanguageServerPlugin.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2017, 2019 Pivotal, Inc.
+ * Copyright (c) 2017, 2020 Pivotal, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
diff --git a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsFromPrefsDataContributor.java b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsFromPrefsDataContributor.java
index 089731024..07de19c93 100644
--- a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsFromPrefsDataContributor.java
+++ b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsFromPrefsDataContributor.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2019 Pivotal, Inc.
+ * Copyright (c) 2019, 2020 Pivotal, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
diff --git a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsPrefs.java b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsPrefs.java
index f5a4333e4..d390a46b7 100644
--- a/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsPrefs.java
+++ b/eclipse-language-servers/org.springframework.tooling.boot.ls/src/org/springframework/tooling/boot/ls/prefs/RemoteAppsPrefs.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2018 Pivotal, Inc.
+ * Copyright (c) 2018, 2020 Pivotal, Inc.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
diff --git a/eclipse-language-servers/org.springframework.tooling.ls.eclipse.commons/.settings/org.eclipse.jdt.core.prefs b/eclipse-language-servers/org.springframework.tooling.ls.eclipse.commons/.settings/org.eclipse.jdt.core.prefs
index 0c68a61dc..9f6ece88b 100644
--- a/eclipse-language-servers/org.springframework.tooling.ls.eclipse.commons/.settings/org.eclipse.jdt.core.prefs
+++ b/eclipse-language-servers/org.springframework.tooling.ls.eclipse.commons/.settings/org.eclipse.jdt.core.prefs
@@ -4,4 +4,5 @@ org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.compliance=1.8
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.8