diff --git a/src/main/java/appeng/core/Registration.java b/src/main/java/appeng/core/Registration.java
index ce1426441..1aaa4fc95 100644
--- a/src/main/java/appeng/core/Registration.java
+++ b/src/main/java/appeng/core/Registration.java
@@ -387,6 +387,19 @@ final class Registration {
         Upgrades.FUZZY.registerItem(AEApi.instance().definitions().materials().cardMagnet(), 1);
         Upgrades.INVERTER.registerItem(AEApi.instance().definitions().materials().cardMagnet(), 1);
 
+        // Fluid Cells
+        Upgrades.INVERTER.registerItem(items.fluidCell1k(), 1);
+        Upgrades.STICKY.registerItem(items.fluidCell1k(), 1);
+
+        Upgrades.INVERTER.registerItem(items.fluidCell4k(), 1);
+        Upgrades.STICKY.registerItem(items.fluidCell4k(), 1);
+
+        Upgrades.INVERTER.registerItem(items.fluidCell16k(), 1);
+        Upgrades.STICKY.registerItem(items.fluidCell16k(), 1);
+
+        Upgrades.INVERTER.registerItem(items.fluidCell64k(), 1);
+        Upgrades.STICKY.registerItem(items.fluidCell64k(), 1);
+
         // Storage Bus
         Upgrades.FUZZY.registerItem(parts.storageBus(), 1);
         Upgrades.INVERTER.registerItem(parts.storageBus(), 1);