diff --git a/src/main/java/dan200/computercraft/data/ModelProvider.java b/src/main/java/dan200/computercraft/data/ModelProvider.java
index a4637976a..6771ce3b7 100644
--- a/src/main/java/dan200/computercraft/data/ModelProvider.java
+++ b/src/main/java/dan200/computercraft/data/ModelProvider.java
@@ -6,13 +6,12 @@
 package dan200.computercraft.data;
 
 import com.google.gson.JsonElement;
+import dan200.computercraft.ComputerCraft;
 import net.minecraft.block.Block;
 import net.minecraft.data.*;
 import net.minecraft.item.Item;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.registries.ForgeRegistries;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 
 import javax.annotation.Nonnull;
 import java.nio.file.Path;
@@ -32,8 +31,6 @@ import java.util.function.Supplier;
  */
 public class ModelProvider implements IDataProvider
 {
-    private static final Logger LOGGER = LogManager.getLogger();
-
     private final DataGenerator generator;
 
     private final Consumer<BlockModelProvider> blocks;
@@ -97,7 +94,7 @@ public class ModelProvider implements IDataProvider
             }
             catch( Exception exception )
             {
-                LOGGER.error( "Couldn't save {}", path, exception );
+                ComputerCraft.log.error( "Couldn't save {}", path, exception );
             }
         }
     }
diff --git a/src/main/java/dan200/computercraft/shared/computer/metrics/ComputerMBean.java b/src/main/java/dan200/computercraft/shared/computer/metrics/ComputerMBean.java
index e4c3ec162..e4a9e8f4d 100644
--- a/src/main/java/dan200/computercraft/shared/computer/metrics/ComputerMBean.java
+++ b/src/main/java/dan200/computercraft/shared/computer/metrics/ComputerMBean.java
@@ -6,6 +6,7 @@
 package dan200.computercraft.shared.computer.metrics;
 
 import com.google.common.base.CaseFormat;
+import dan200.computercraft.ComputerCraft;
 import dan200.computercraft.core.metrics.Metric;
 import dan200.computercraft.core.metrics.Metrics;
 import dan200.computercraft.shared.computer.core.ServerComputer;
@@ -15,8 +16,6 @@ import dan200.computercraft.shared.computer.metrics.basic.AggregatedMetric;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import net.minecraft.server.MinecraftServer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import javax.annotation.Nullable;
 import javax.management.*;
@@ -33,8 +32,6 @@ import java.util.function.LongSupplier;
  */
 public final class ComputerMBean implements DynamicMBean, ComputerMetricsObserver
 {
-    private static final Logger LOGGER = LoggerFactory.getLogger( ComputerMBean.class );
-
     private static @Nullable ComputerMBean instance;
 
     private final Map<String, LongSupplier> attributes = new HashMap<>();
@@ -66,7 +63,7 @@ public final class ComputerMBean implements DynamicMBean, ComputerMetricsObserve
         catch( InstanceAlreadyExistsException | MBeanRegistrationException | NotCompliantMBeanException |
                MalformedObjectNameException e )
         {
-            LOGGER.warn( "Failed to register JMX bean", e );
+            ComputerCraft.log.warn( "Failed to register JMX bean", e );
         }
     }
 
diff --git a/src/test/java/dan200/computercraft/core/computer/ComputerThreadTest.java b/src/test/java/dan200/computercraft/core/computer/ComputerThreadTest.java
index 87c6be49b..e3597b6dc 100644
--- a/src/test/java/dan200/computercraft/core/computer/ComputerThreadTest.java
+++ b/src/test/java/dan200/computercraft/core/computer/ComputerThreadTest.java
@@ -5,6 +5,7 @@
  */
 package dan200.computercraft.core.computer;
 
+import dan200.computercraft.ComputerCraft;
 import dan200.computercraft.core.lua.MachineResult;
 import dan200.computercraft.support.ConcurrentHelpers;
 import org.junit.jupiter.api.AfterEach;
@@ -13,8 +14,6 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Timeout;
 import org.junit.jupiter.api.parallel.Execution;
 import org.junit.jupiter.api.parallel.ExecutionMode;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.concurrent.TimeUnit;
 
@@ -26,8 +25,6 @@ import static org.junit.jupiter.api.Assertions.*;
 @Execution( ExecutionMode.CONCURRENT )
 public class ComputerThreadTest
 {
-    private static final Logger LOGGER = LoggerFactory.getLogger( ComputerThreadTest.class );
-
     private FakeComputerManager manager;
 
     @BeforeEach
@@ -51,7 +48,7 @@ public class ComputerThreadTest
 
             long delay = ConcurrentHelpers.waitUntil( timeout::isSoftAborted );
             assertThat( "Should be soft aborted", delay * 1e-9, closeTo( 7, 0.5 ) );
-            LOGGER.info( "Slept for {}", delay );
+            ComputerCraft.log.info( "Slept for {}", delay );
 
             computer.shutdown();
             return MachineResult.OK;