diff --git a/extensions/2.0/Vendor/NV_opacity_micromap/README.md b/extensions/2.0/Vendor/NV_opacity_micromap/README.md
index ced6ecdcb3..6626f25989 100644
--- a/extensions/2.0/Vendor/NV_opacity_micromap/README.md
+++ b/extensions/2.0/Vendor/NV_opacity_micromap/README.md
@@ -47,8 +47,9 @@ An opacity micromesh is defined by adding the `NV_opacity_micromap` extension to
                 },
                 "extensions": {
                     "NV_opacity_micromap": {
-                    "micromap": 0,
-                    "mapIndices": 5
+                        "micromap": 0,
+                        "mapIndices": 5
+                    }
                 }
             }
         ]