diff --git a/mappings/diff/mapping-1.20.5to1.20.3.json b/mappings/diff/mapping-1.20.5to1.20.3.json
index 0fd7125..a98e0c4 100644
--- a/mappings/diff/mapping-1.20.5to1.20.3.json
+++ b/mappings/diff/mapping-1.20.5to1.20.3.json
@@ -140,6 +140,11 @@
     "breach": "",
     "wind_burst": ""
   },
+  "enchantmentnames": {
+    "density": "Density",
+    "breach": "Breach",
+    "wind_burst": "Wind Burst"
+  },
   "blockstates": {
     "vault": "spawner",
     "heavy_core": "wither_skeleton_skull[powered=false,rotation=0]",
diff --git a/output/backwards/mappings-1.20.5to1.20.3.nbt b/output/backwards/mappings-1.20.5to1.20.3.nbt
index 05291b9..9cf244d 100644
Binary files a/output/backwards/mappings-1.20.5to1.20.3.nbt and b/output/backwards/mappings-1.20.5to1.20.3.nbt differ
diff --git a/src/main/java/com/viaversion/mappingsgenerator/MappingsOptimizer.java b/src/main/java/com/viaversion/mappingsgenerator/MappingsOptimizer.java
index 42a283a..f6b92c2 100644
--- a/src/main/java/com/viaversion/mappingsgenerator/MappingsOptimizer.java
+++ b/src/main/java/com/viaversion/mappingsgenerator/MappingsOptimizer.java
@@ -187,6 +187,7 @@ public final class MappingsOptimizer {
 
         if (diffObject != null) {
             names("items", "itemnames");
+            names("enchantments", "enchantmentnames");
             fullNames("entitynames", "entitynames");
 
             if (backwards) {