diff --git a/src/vs/workbench/api/common/extHostTypeConverters.ts b/src/vs/workbench/api/common/extHostTypeConverters.ts
index 2e5a4a170da..878f588f3f1 100644
--- a/src/vs/workbench/api/common/extHostTypeConverters.ts
+++ b/src/vs/workbench/api/common/extHostTypeConverters.ts
@@ -821,7 +821,8 @@ export namespace CompletionItem {
 		result.filterText = suggestion.filterText;
 		result.preselect = suggestion.preselect;
 		result.commitCharacters = suggestion.commitCharacters;
-		result.range = editorRange.Range.isIRange(suggestion.range) ? Range.to(suggestion.range) : { insert: Range.to(suggestion.range.insert), replace: Range.to(suggestion.range.replace) };
+		result.range = editorRange.Range.isIRange(suggestion.range) ? Range.to(suggestion.range) : undefined;
+		result.range2 = editorRange.Range.isIRange(suggestion.range) ? undefined : { insert: Range.to(suggestion.range.insert), replace: Range.to(suggestion.range.replace) };
 		result.keepWhitespace = typeof suggestion.insertTextRules === 'undefined' ? false : Boolean(suggestion.insertTextRules & modes.CompletionItemInsertTextRule.KeepWhitespace);
 		// 'inserText'-logic
 		if (typeof suggestion.insertTextRules !== 'undefined' && suggestion.insertTextRules & modes.CompletionItemInsertTextRule.InsertAsSnippet) {