diff --git a/packages/babel-parser/src/parser/statement.js b/packages/babel-parser/src/parser/statement.js
index 369d1424b7..88d6555d5f 100644
--- a/packages/babel-parser/src/parser/statement.js
+++ b/packages/babel-parser/src/parser/statement.js
@@ -1816,7 +1816,9 @@ export default class StatementParser extends ExpressionParser {
   }
 
   checkDeclaration(node: N.Pattern | N.ObjectProperty): void {
-    if (node.type === "ObjectPattern") {
+    if (node.type === "Identifier") {
+      this.checkDuplicateExports(node, node.name);
+    } else if (node.type === "ObjectPattern") {
       for (const prop of node.properties) {
         this.checkDeclaration(prop);
       }
@@ -1830,8 +1832,8 @@ export default class StatementParser extends ExpressionParser {
       this.checkDeclaration(node.value);
     } else if (node.type === "RestElement") {
       this.checkDeclaration(node.argument);
-    } else if (node.type === "Identifier") {
-      this.checkDuplicateExports(node, node.name);
+    } else if (node.type === "AssignmentPattern") {
+      this.checkDeclaration(node.left);
     }
   }
 
diff --git a/packages/babel-parser/test/fixtures/es2015/modules/duplicate-named-export-destructuring-assignment/input.js b/packages/babel-parser/test/fixtures/es2015/modules/duplicate-named-export-destructuring-assignment/input.js
new file mode 100644
index 0000000000..9e0ccdcfd3
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/es2015/modules/duplicate-named-export-destructuring-assignment/input.js
@@ -0,0 +1,2 @@
+export { foo };
+export const { foo = 1 } = bar;
diff --git a/packages/babel-parser/test/fixtures/es2015/modules/duplicate-named-export-destructuring-assignment/options.json b/packages/babel-parser/test/fixtures/es2015/modules/duplicate-named-export-destructuring-assignment/options.json
new file mode 100644
index 0000000000..d3d3a199e6
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/es2015/modules/duplicate-named-export-destructuring-assignment/options.json
@@ -0,0 +1,4 @@
+{
+  "sourceType": "module",
+  "throws": "`foo` has already been exported. Exported identifiers must be unique. (2:15)"
+}
\ No newline at end of file