diff --git a/core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java b/core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java
index fb79710675..a9b8282a36 100644
--- a/core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java
+++ b/core/src/io/anuke/mindustry/ui/dialogs/TechTreeDialog.java
@@ -66,7 +66,6 @@ public class TechTreeDialog extends FloatingDialog{
         }).size(210f, 64f);
 
         //scaling/drag input
-
         addListener(new InputListener(){
             @Override
             public boolean scrolled(InputEvent event, float x, float y, float amountX, float amountY){
diff --git a/gradle.properties b/gradle.properties
index f6b7b82995..8354ffd331 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=1d0223f7e3290454b313f295e8578216c95c024e
+archash=50a449a1e0eba80c1a448ed656102a169fea625b