diff --git a/core/src/mindustry/world/blocks/logic/CanvasBlock.java b/core/src/mindustry/world/blocks/logic/CanvasBlock.java
index 54470c6b24..eb49e7eac5 100644
--- a/core/src/mindustry/world/blocks/logic/CanvasBlock.java
+++ b/core/src/mindustry/world/blocks/logic/CanvasBlock.java
@@ -215,6 +215,19 @@ public class CanvasBlock extends Block{
             }
         }
 
+        @Override
+        public void afterPickedUp(){
+            super.afterPickedUp();
+            blending = 0;
+        }
+
+        @Override
+        public void dropped(){
+            super.dropped();
+
+            onProximityUpdate();
+        }
+
         @Override
         public boolean readable(LExecutor exec){
             return isValid() && (exec.privileged || this.team == exec.team);