diff --git a/models/WaypointModifier.json b/models/WaypointModifier.json
index c8c5b0f..d88d2d3 100644
--- a/models/WaypointModifier.json
+++ b/models/WaypointModifier.json
@@ -2,15 +2,7 @@
   "type": "object",
   "properties": {
     "symbol": {
-      "type": "string",
-      "description": "The unique identifier of the modifier.",
-      "enum": [
-        "STRIPPED",
-        "UNSTABLE",
-        "RADIATION_LEAK",
-        "CRITICAL_LIMIT",
-        "CIVIL_UNREST"
-      ]
+      "$ref": "./WaypointModifierSymbol.json"
     },
     "name": {
       "type": "string",
diff --git a/models/WaypointModifierSymbol.json b/models/WaypointModifierSymbol.json
new file mode 100644
index 0000000..f540017
--- /dev/null
+++ b/models/WaypointModifierSymbol.json
@@ -0,0 +1,11 @@
+{
+    "type": "string",
+    "description": "The unique identifier of the modifier.",
+    "enum": [
+        "STRIPPED",
+        "UNSTABLE",
+        "RADIATION_LEAK",
+        "CRITICAL_LIMIT",
+        "CIVIL_UNREST"
+    ]
+}
\ No newline at end of file