diff --git a/src/language-js/printer-estree.js b/src/language-js/printer-estree.js
index c9989d1c557d..71e914c17f40 100644
--- a/src/language-js/printer-estree.js
+++ b/src/language-js/printer-estree.js
@@ -6259,7 +6259,7 @@ function isUnitTestSetUp(n) {
 }
 
 function isTheOnlyJSXElementInMarkdown(options, path) {
-  if (options.parentParser !== "markdown") {
+  if (options.parentParser !== "markdown" && options.parentParser !== "mdx") {
     return false;
   }
 
diff --git a/tests/mdx/__snapshots__/jsfmt.spec.js.snap b/tests/mdx/__snapshots__/jsfmt.spec.js.snap
index 8aa75609223e..3cbe83086b57 100644
--- a/tests/mdx/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/mdx/__snapshots__/jsfmt.spec.js.snap
@@ -198,6 +198,48 @@ exports[`jsx.mdx - mdx-verify 2`] = `
 
 `;
 
+exports[`jsx-codeblock.mdx - mdx-verify 1`] = `
+\`\`\`jsx
+<div>foo</div>
+\`\`\`
+
+\`\`\`jsx
+const a = 1;
+<div>foo</div>;
+\`\`\`
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+\`\`\`jsx
+<div>foo</div>
+\`\`\`
+
+\`\`\`jsx
+const a = 1;
+<div>foo</div>;
+\`\`\`
+
+`;
+
+exports[`jsx-codeblock.mdx - mdx-verify 2`] = `
+\`\`\`jsx
+<div>foo</div>
+\`\`\`
+
+\`\`\`jsx
+const a = 1;
+<div>foo</div>;
+\`\`\`
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+\`\`\`jsx
+<div>foo</div>
+\`\`\`
+
+\`\`\`jsx
+const a = 1
+;<div>foo</div>
+\`\`\`
+
+`;
+
 exports[`mixed.mdx - mdx-verify 1`] = `
 import     {     Baz } from     './Fixture'
 import { Buz  }   from './Fixture'
diff --git a/tests/mdx/jsx-codeblock.mdx b/tests/mdx/jsx-codeblock.mdx
new file mode 100644
index 000000000000..4f5b640a9163
--- /dev/null
+++ b/tests/mdx/jsx-codeblock.mdx
@@ -0,0 +1,8 @@
+```jsx
+<div>foo</div>
+```
+
+```jsx
+const a = 1;
+<div>foo</div>;
+```