diff --git a/units.ini b/units.ini
index 6d8a795165..09d63fe001 100644
--- a/units.ini
+++ b/units.ini
@@ -92,13 +92,13 @@ LongDesc=Deploys into another Construction Yard.\n  Unarmed
 
 [MNLY.AP]
 Description=Minelayer (Anti-Personnel)
-Traits=Unit, Mobile, RenderUnit, Minelayer, MineImmune, Repairable
+Traits=Unit, Mobile, RenderUnit, Minelayer, MineImmune, Repairable, LimitedAmmo
 Voice=VehicleVoice
 LongDesc=Lays mines to destroy unwary enemy units.\n  Unarmed
 Primary=MINP				;; temporary hack
 [MNLY.AT]
 Description=Minelayer (Anti-Tank)
-Traits=Unit, Mobile, RenderUnit, Minelayer, MineImmune, Repairable
+Traits=Unit, Mobile, RenderUnit, Minelayer, MineImmune, Repairable, LimitedAmmo
 Voice=VehicleVoice
 LongDesc=Lays mines to destroy unwary enemy units.\n  Unarmed
 Primary=MINV				;; temporary hack