diff --git a/extensions/css-language-features/server/src/cssServerMain.ts b/extensions/css-language-features/server/src/cssServerMain.ts
index 884306d299a..f762bde09c4 100644
--- a/extensions/css-language-features/server/src/cssServerMain.ts
+++ b/extensions/css-language-features/server/src/cssServerMain.ts
@@ -140,7 +140,8 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
 		codeActionProvider: true,
 		renameProvider: true,
 		colorProvider: {},
-		foldingRangeProvider: true
+		foldingRangeProvider: true,
+		selectionRangeProvider: true
 	};
 	return { capabilities };
 });
diff --git a/extensions/html-language-features/server/src/htmlServerMain.ts b/extensions/html-language-features/server/src/htmlServerMain.ts
index 6eb8fc298fe..7ca71d16760 100644
--- a/extensions/html-language-features/server/src/htmlServerMain.ts
+++ b/extensions/html-language-features/server/src/htmlServerMain.ts
@@ -135,7 +135,8 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
 		signatureHelpProvider: { triggerCharacters: ['('] },
 		referencesProvider: true,
 		colorProvider: {},
-		foldingRangeProvider: true
+		foldingRangeProvider: true,
+		selectionRangeProvider: true
 	};
 	return { capabilities };
 });
diff --git a/extensions/json-language-features/server/src/jsonServerMain.ts b/extensions/json-language-features/server/src/jsonServerMain.ts
index 699e73a9c91..27e29a96764 100644
--- a/extensions/json-language-features/server/src/jsonServerMain.ts
+++ b/extensions/json-language-features/server/src/jsonServerMain.ts
@@ -154,7 +154,8 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
 		documentSymbolProvider: true,
 		documentRangeFormattingProvider: false,
 		colorProvider: {},
-		foldingRangeProvider: true
+		foldingRangeProvider: true,
+		selectionRangeProvider: true
 	};
 
 	return { capabilities };