diff --git a/lib/ast-node-types.js b/lib/ast-node-types.js
index fcd6ab6..69236ed 100644
--- a/lib/ast-node-types.js
+++ b/lib/ast-node-types.js
@@ -112,7 +112,7 @@ module.exports = {
     TSDeclareKeyword: "TSDeclareKeyword",
     TSEnumDeclaration: "TSEnumDeclaration",
     TSEnumMember: "TSEnumMember",
-    TSExportAssignment: "TSExportAssigment",
+    TSExportAssignment: "TSExportAssignment",
     TSIndexSignature: "TSIndexSignature",
     TSInterfaceBody: "TSInterfaceBody",
     TSInterfaceDeclaration: "TSInterfaceDeclaration",
diff --git a/tests/ast-alignment/spec.js b/tests/ast-alignment/spec.js
index a98120d..188ff0c 100644
--- a/tests/ast-alignment/spec.js
+++ b/tests/ast-alignment/spec.js
@@ -427,6 +427,10 @@ const fixturePatternsToTest = [
     {
         pattern: "typescript/basics/export-named-enum.src.ts",
         config: { babylonParserOptions: { sourceType: "module" } }
+    },
+    {
+        pattern: "typescript/basics/export-assignment.src.ts",
+        config: { babylonParserOptions: { sourceType: "module" } }
     }
 
     /**
@@ -488,7 +492,6 @@ const fixturePatternsToTest = [
     // "typescript/basics/class-with-type-parameter.src.ts",
     // "typescript/basics/declare-function.src.ts",
     // "typescript/basics/destructuring-assignment.src.ts",
-    // "typescript/basics/export-assignment.src.ts",
     // "typescript/basics/export-default-class-with-generic.src.ts",
     // "typescript/basics/export-default-class-with-multiple-generics.src.ts",
     // "typescript/basics/export-named-class-with-generic.src.ts",
diff --git a/tests/lib/__snapshots__/typescript.js.snap b/tests/lib/__snapshots__/typescript.js.snap
index 2f23cc1..bb6bfe6 100644
--- a/tests/lib/__snapshots__/typescript.js.snap
+++ b/tests/lib/__snapshots__/typescript.js.snap
@@ -20900,7 +20900,7 @@ Object {
         0,
         13,
       ],
-      "type": "TSExportAssigment",
+      "type": "TSExportAssignment",
     },
   ],
   "loc": Object {