diff --git a/game/data/units.py b/game/data/units.py
index 071c0c6a..5d6bf2cd 100644
--- a/game/data/units.py
+++ b/game/data/units.py
@@ -26,6 +26,7 @@ class UnitClass(Enum):
     LOGISTICS = "Logistics"
     MANPAD = "Manpad"
     MISSILE = "Missile"
+    ANTISHIP_MISSILE = "AntiShipMissile"
     OPTICAL_TRACKER = "OpticalTracker"
     PLANE = "Plane"
     POWER = "Power"
diff --git a/resources/layouts/defenses/Silkworm.yaml b/resources/layouts/defenses/Silkworm.yaml
index d523affe..4bf7fbb8 100644
--- a/resources/layouts/defenses/Silkworm.yaml
+++ b/resources/layouts/defenses/Silkworm.yaml
@@ -12,7 +12,7 @@ groups:
       unit_count:
         - 5
       unit_classes:
-        - Missile
+        - AntiShipMissile
     - name: SilkwormGenerator 2
       optional: true
       unit_count:
diff --git a/resources/units/ground_units/hy_launcher.yaml b/resources/units/ground_units/hy_launcher.yaml
index d21b7634..db899b48 100644
--- a/resources/units/ground_units/hy_launcher.yaml
+++ b/resources/units/ground_units/hy_launcher.yaml
@@ -1,4 +1,4 @@
-class: Missile
+class: AntiShipMissile
 price: 0
 variants:
   AShM SS-N-2 Silkworm: null
\ No newline at end of file