diff --git a/mods/ra/rules/infantry.yaml b/mods/ra/rules/infantry.yaml
index 98e37d46ac..1ce1d4806f 100644
--- a/mods/ra/rules/infantry.yaml
+++ b/mods/ra/rules/infantry.yaml
@@ -248,7 +248,8 @@ E8:
 		Bounds: 12,17,0,-9
 	Health:
 		HP: 150
-	Armor: heavy
+	Armor:
+		Type: Heavy
 	Mobile:
 		Speed: 5
 	RevealsShroud: