diff --git a/lib/printer.ts b/lib/printer.ts
index 002b3590c..695b41f9c 100644
--- a/lib/printer.ts
+++ b/lib/printer.ts
@@ -2919,13 +2919,13 @@ function printExportDeclaration(path: any, options: any, print: any) {
       parts.push("*");
     } else if (decl.specifiers.length === 0) {
       parts.push("{}");
-    } else if (decl.specifiers[0].type === "ExportDefaultSpecifier") {
+    } else if (/^Export(Default|Namespace)Specifier$/.test(decl.specifiers[0].type)) {
       const unbracedSpecifiers: any[] = [];
       const bracedSpecifiers: any[] = [];
 
       path.each(function (specifierPath: any) {
         const spec = specifierPath.getValue();
-        if (spec.type === "ExportDefaultSpecifier") {
+        if (/^Export(Namespace|Default)Specifier$/.test(spec.type)) {
           unbracedSpecifiers.push(print(specifierPath));
         } else {
           bracedSpecifiers.push(print(specifierPath));
@@ -2960,10 +2960,6 @@ function printExportDeclaration(path: any, options: any, print: any) {
           parts.push("{", lines, "}");
         }
       }
-    } else if (decl.specifiers[0].type === 'ExportNamespaceSpecifier') {
-      parts.push(
-        fromString(", ").join(path.map(print, "specifiers")),
-      );
     } else {
     parts.push(
       shouldPrintSpaces ? "{ " : "{",
diff --git a/test/babel.ts b/test/babel.ts
index 775fe9a79..b57f6c7a6 100644
--- a/test/babel.ts
+++ b/test/babel.ts
@@ -458,6 +458,29 @@ describe("Babel", function () {
     );
   });
 
+  it("should keep braces in !(a && b)", function () {
+    const code = '(options || !options.bidirectional) ? false : true;';
+    const ast = recast.parse(code, parseOptions);
+
+    ast.program.body[0].expression = b.unaryExpression('!', ast.program.body[0].expression.test);
+
+    assert.strictEqual(
+      recast.print(ast).code,
+      '!((options || !options.bidirectional));',
+    );
+  });
+  it("should use single quotes", function () {
+    const code = 'const a = 1;';
+    const ast = recast.parse(code, parseOptions);
+
+    ast.program.body.unshift(b.expressionStatement(b.stringLiteral('use strict')));
+
+    assert.strictEqual(
+      recast.print(ast, {quote: 'single'}).code,
+      `'use strict';\nconst a = 1;`,
+      );
+   });
+
   it("should not add curly braces in ExportNamedDeclaration used with ExportNamespaceSpecifier", function () {
     const code = 'export * as fs2 from "fs/promises"';
     const ast = recast.parse(code, parseOptions);
@@ -474,4 +497,21 @@ describe("Babel", function () {
       'export * as fs from "xx";'
     );
   });
+
+  it("should not add curly braces in ExportNamedDeclaration used with ExportNamespaceSpecifier: couple specifiers", function () {
+    const code = 'export * as fs2, {x, y} from "fs/promises"';
+    const ast = recast.parse(code, parseOptions);
+
+    traverse(ast, {
+      ExportNamedDeclaration(path: NodePath) {
+        path.replaceWith(template.ast('export * as fs, {x, y} from "xx"') as Node);
+        path.stop();
+      }
+    })
+
+    assert.strictEqual(
+      recast.print(ast).code,
+      'export * as fs, { x, y } from "xx";'
+    );
+  });
 });