diff --git a/src/engine/objects/Mine.java b/src/engine/objects/Mine.java
index 6eb01fd1..599f7c1e 100644
--- a/src/engine/objects/Mine.java
+++ b/src/engine/objects/Mine.java
@@ -675,7 +675,11 @@ public class Mine extends AbstractGameObject {
         for(Guild nation : updatedNations){
             float multiplier = ZergManager.getCurrentMultiplier(charactersByNation.get(nation).size(),this.capSize);
             for(PlayerCharacter player : charactersByNation.get(nation)){
-                player.ZergMultiplier = multiplier;
+                if(this.capSize == 3 && player.getPromotionClassID() == 2519) {
+                    player.ZergMultiplier = 0.0f; // priest gets 100% debuff at 3 man mines
+                }else{
+                    player.ZergMultiplier = multiplier;
+                }
             }
         }
         try