diff --git a/core/src/mindustry/ai/types/CommandAI.java b/core/src/mindustry/ai/types/CommandAI.java
index 8b8b1bb744..db82fbf102 100644
--- a/core/src/mindustry/ai/types/CommandAI.java
+++ b/core/src/mindustry/ai/types/CommandAI.java
@@ -184,6 +184,9 @@ public class CommandAI extends AIController{
         }else if(target != null){
             faceTarget();
         }
+
+        //boosting control is not supported, so just don't.
+        unit.updateBoosting(false);
     }
 
     @Override
@@ -236,8 +239,6 @@ public class CommandAI extends AIController{
         pathId = Vars.controlPath.nextTargetId();
     }
 
-
-
     /*
 
     //TODO ひどい
diff --git a/core/src/mindustry/world/blocks/production/GenericCrafter.java b/core/src/mindustry/world/blocks/production/GenericCrafter.java
index fd4e76a9d8..0019307560 100644
--- a/core/src/mindustry/world/blocks/production/GenericCrafter.java
+++ b/core/src/mindustry/world/blocks/production/GenericCrafter.java
@@ -240,14 +240,17 @@ public class GenericCrafter extends Block{
         @Override
         public float getProgressIncrease(float baseTime){
             //limit progress increase by maximum amount of liquid it can produce
-            float scaling = 1f;
+            float scaling = 1f, max = 0f;
             if(outputLiquids != null){
                 for(var s : outputLiquids){
-                    scaling = Math.min(scaling, (liquidCapacity - liquids.get(s.liquid)) / (s.amount * edelta()));
+                    float value = (liquidCapacity - liquids.get(s.liquid)) / (s.amount * edelta());
+                    scaling = Math.min(scaling, value);
+                    max = Math.max(max, value);
                 }
             }
 
-            return super.getProgressIncrease(baseTime) * scaling;
+            //when dumping excess take the maximum value instead of the minimum.
+            return super.getProgressIncrease(baseTime) * (dumpExtraLiquid ? Math.min(max, 1f) : scaling);
         }
 
         public float warmupTarget(){