diff --git a/core/src/mindustry/world/blocks/logic/LogicBlock.java b/core/src/mindustry/world/blocks/logic/LogicBlock.java
index fdbb15aea2..d8871484ff 100644
--- a/core/src/mindustry/world/blocks/logic/LogicBlock.java
+++ b/core/src/mindustry/world/blocks/logic/LogicBlock.java
@@ -140,7 +140,7 @@ public class LogicBlock extends Block{
 
                 int bytelen = stream.readInt();
 
-                //if(bytelen > maxByteLen) throw new RuntimeException("Malformed logic data! Length: " + bytelen);
+                if(bytelen > maxByteLen) throw new RuntimeException("Malformed logic data! Length: " + bytelen);
 
                 byte[] bytes = new byte[bytelen];
                 stream.readFully(bytes);
@@ -202,7 +202,7 @@ public class LogicBlock extends Block{
                 int version = stream.read();
 
                 int bytelen = stream.readInt();
-                //if(bytelen > maxByteLen) throw new RuntimeException("Malformed logic data! Length: " + bytelen);
+                if(bytelen > maxByteLen) throw new RuntimeException("Malformed logic data! Length: " + bytelen);
                 byte[] bytes = new byte[bytelen];
                 stream.readFully(bytes);
 
diff --git a/tests/src/test/java/ApplicationTests.java b/tests/src/test/java/ApplicationTests.java
index 5895b7fe10..7ae2a1a090 100644
--- a/tests/src/test/java/ApplicationTests.java
+++ b/tests/src/test/java/ApplicationTests.java
@@ -494,10 +494,12 @@ public class ApplicationTests{
 
     @Test
     void buildingOverlap(){
+        Log.info("Testing buildingOverlap, initialized = @", initialized);
+
         initBuilding();
 
-        Builderc d1 = (Builderc)UnitTypes.poly.create(Team.sharded);
-        Builderc d2 = (Builderc)UnitTypes.poly.create(Team.sharded);
+        Unit d1 = UnitTypes.poly.create(Team.sharded);
+        Unit d2 = UnitTypes.poly.create(Team.sharded);
 
         //infinite build range
         state.rules.editor = true;