diff --git a/lib/protocol.d.ts b/lib/protocol.d.ts
index 2fc15c3a256..e675ba87417 100644
--- a/lib/protocol.d.ts
+++ b/lib/protocol.d.ts
@@ -1742,6 +1742,7 @@ declare namespace ts.server.protocol {
         insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
         insertSpaceBeforeFunctionParenthesis?: boolean;
diff --git a/src/server/protocol.ts b/src/server/protocol.ts
index c7d27d80d25..d054867cd1c 100644
--- a/src/server/protocol.ts
+++ b/src/server/protocol.ts
@@ -2218,6 +2218,7 @@ namespace ts.server.protocol {
         insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
         insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
         insertSpaceBeforeFunctionParenthesis?: boolean;
diff --git a/tests/cases/fourslash/fourslash.ts b/tests/cases/fourslash/fourslash.ts
index 34afb71ec85..ab83752d93b 100644
--- a/tests/cases/fourslash/fourslash.ts
+++ b/tests/cases/fourslash/fourslash.ts
@@ -92,6 +92,7 @@ declare namespace FourSlashInterface {
         InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean;
         InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
         InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingNonemptyBraces: boolean;
         InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean;
         InsertSpaceAfterTypeAssertion: boolean;
         PlaceOpenBraceOnNewLineForFunctions: boolean;