diff --git a/org.eclipse.xtext.testing/src/org/eclipse/xtext/testing/AbstractLanguageServerTest.xtend b/org.eclipse.xtext.testing/src/org/eclipse/xtext/testing/AbstractLanguageServerTest.xtend
index 55d52222f..a6346de8b 100644
--- a/org.eclipse.xtext.testing/src/org/eclipse/xtext/testing/AbstractLanguageServerTest.xtend
+++ b/org.eclipse.xtext.testing/src/org/eclipse/xtext/testing/AbstractLanguageServerTest.xtend
@@ -25,7 +25,6 @@ import org.eclipse.lsp4j.CodeLens
 import org.eclipse.lsp4j.CodeLensParams
 import org.eclipse.lsp4j.Command
 import org.eclipse.lsp4j.CompletionItem
-import org.eclipse.lsp4j.CompletionList
 import org.eclipse.lsp4j.CompletionParams
 import org.eclipse.lsp4j.Diagnostic
 import org.eclipse.lsp4j.DidChangeWatchedFilesParams
@@ -66,7 +65,6 @@ import org.eclipse.lsp4j.jsonrpc.services.ServiceEndpoints
 import org.eclipse.lsp4j.services.LanguageClient
 import org.eclipse.lsp4j.util.SemanticHighlightingTokens
 import org.eclipse.xtend.lib.annotations.Accessors
-import org.eclipse.xtend.lib.annotations.Data
 import org.eclipse.xtend.lib.annotations.FinalFieldsConstructor
 import org.eclipse.xtext.LanguageInfo
 import org.eclipse.xtext.ide.server.Document