diff --git a/src/main/java/li/cil/oc2/common/Constants.java b/src/main/java/li/cil/oc2/common/Constants.java
index be7c24e3..e675a5b8 100644
--- a/src/main/java/li/cil/oc2/common/Constants.java
+++ b/src/main/java/li/cil/oc2/common/Constants.java
@@ -5,6 +5,8 @@ public final class Constants {
     public static final int MEGABYTE = 1024 * KILOBYTE;
     public static final int GIGABYTE = 1024 * MEGABYTE;
 
+    public static final int TICK_SECONDS = 20;
+
     ///////////////////////////////////////////////////////////////////
 
     public static final String BLOCK_ENTITY_TAG_NAME_IN_ITEM = "BlockEntityTag";
diff --git a/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusController.java b/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusController.java
index aa791d6d..83315ed2 100644
--- a/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusController.java
+++ b/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusController.java
@@ -3,6 +3,7 @@ package li.cil.oc2.common.bus;
 import li.cil.oc2.api.bus.DeviceBusController;
 import li.cil.oc2.api.bus.DeviceBusElement;
 import li.cil.oc2.api.bus.device.Device;
+import li.cil.oc2.common.Constants;
 import net.minecraftforge.common.util.LazyOptional;
 
 import java.util.*;
@@ -21,9 +22,8 @@ public abstract class AbstractDeviceBusController implements DeviceBusController
     ///////////////////////////////////////////////////////////////////
 
     private static final int MAX_BUS_ELEMENT_COUNT = 128;
-    private static final int TICKS_PER_SECOND = 20;
-    private static final int INCOMPLETE_RETRY_INTERVAL = 10 * TICKS_PER_SECOND;
-    private static final int BAD_CONFIGURATION_RETRY_INTERVAL = 5 * TICKS_PER_SECOND;
+    private static final int INCOMPLETE_RETRY_INTERVAL = 10 * Constants.TICK_SECONDS;
+    private static final int BAD_CONFIGURATION_RETRY_INTERVAL = 5 * Constants.TICK_SECONDS;
 
     ///////////////////////////////////////////////////////////////////
 
diff --git a/src/main/java/li/cil/oc2/common/tileentity/ComputerTileEntity.java b/src/main/java/li/cil/oc2/common/tileentity/ComputerTileEntity.java
index bd04e164..86449ca0 100644
--- a/src/main/java/li/cil/oc2/common/tileentity/ComputerTileEntity.java
+++ b/src/main/java/li/cil/oc2/common/tileentity/ComputerTileEntity.java
@@ -82,7 +82,7 @@ public final class ComputerTileEntity extends AbstractTileEntity implements ITic
     private static final String RUN_STATE_TAG_NAME = "runState";
     private static final String BOOT_ERROR_TAG_NAME = "bootError";
 
-    private static final int DEVICE_LOAD_RETRY_INTERVAL = 10 * 20; // In ticks.
+    private static final int DEVICE_LOAD_RETRY_INTERVAL = 10 * Constants.TICK_SECONDS;
 
     private static final int MEMORY_SLOTS = 4;
     private static final int HARD_DRIVE_SLOTS = 4;