From 576b7f6b6be049c3fd06a0d1ef41cab26a5a0d6b Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Wed, 8 Oct 2025 08:24:14 +0900
Subject: [PATCH] Fixed #11272

---
 core/src/mindustry/ui/dialogs/ResearchDialog.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/mindustry/ui/dialogs/ResearchDialog.java b/core/src/mindustry/ui/dialogs/ResearchDialog.java
index 991cb9d520..17d223090c 100644
--- a/core/src/mindustry/ui/dialogs/ResearchDialog.java
+++ b/core/src/mindustry/ui/dialogs/ResearchDialog.java
@@ -218,7 +218,7 @@ public class ResearchDialog extends BaseDialog{
                 //first, find a planets associated with the current tech tree
                 rootPlanets.clear();
                 for(var planet : content.planets()){
-                    if(planet.techTree == lastNode){
+                    if(planet.techTree == lastNode || lastNode.planet == planet){
                         rootPlanets.add(planet);
                     }
                 }