diff --git a/core/src/mindustry/game/Teams.java b/core/src/mindustry/game/Teams.java
index e92e7e677c..9ab721de30 100644
--- a/core/src/mindustry/game/Teams.java
+++ b/core/src/mindustry/game/Teams.java
@@ -328,7 +328,7 @@ public class Teams{
             }
 
             for(var build : builds){
-                if(build.within(x, y, range)){
+                if(build.within(x, y, range) && !cores.contains(c -> c.within(x, y, range))){
                     Time.run(Mathf.random(0f, 60f * 6f), build::kill);
                 }
             }