diff --git a/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TrackingLogger.java b/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TrackingLogger.java
index 329a96b0e..da1708c00 100644
--- a/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TrackingLogger.java
+++ b/src/main/java/dan200/computercraft/shared/integration/crafttweaker/TrackingLogger.java
@@ -27,7 +27,6 @@ public boolean isOk()
 
     public void warning( String message )
     {
-        ok = false;
         logger.warning( message );
     }
 
diff --git a/src/main/java/dan200/computercraft/shared/integration/crafttweaker/actions/AddTurtleTool.java b/src/main/java/dan200/computercraft/shared/integration/crafttweaker/actions/AddTurtleTool.java
index f9f0a6907..38acb1561 100644
--- a/src/main/java/dan200/computercraft/shared/integration/crafttweaker/actions/AddTurtleTool.java
+++ b/src/main/java/dan200/computercraft/shared/integration/crafttweaker/actions/AddTurtleTool.java
@@ -103,7 +103,7 @@ public boolean validate( ILogger logger )
     {
         TrackingLogger trackLog = new TrackingLogger( logger );
 
-        if( craftItem.isEmpty() ) trackLog.warning( "Crafting item stack is empty." );
+        if( craftItem.isEmpty() ) trackLog.error( "Crafting item stack is empty." );
 
         if( craftItem.hasTag() && !craftItem.getTag().isEmpty() ) trackLog.warning( "Crafting item has NBT." );
         if( toolItem.isEmpty() ) trackLog.error( "Tool item stack is empty." );