diff --git a/container/implementations/ContainerSpatialIOPort.java b/container/implementations/ContainerSpatialIOPort.java
index ffcfb2b64..4d4a615f3 100644
--- a/container/implementations/ContainerSpatialIOPort.java
+++ b/container/implementations/ContainerSpatialIOPort.java
@@ -64,7 +64,7 @@ public class ContainerSpatialIOPort extends AEBaseContainer
 					currentPower = (long) (100.0 * eg.getStoredPower());
 					maxPower = (long) (100.0 * eg.getMaxStoredPower());
 					reqPower = (long) (100.0 * sc.requiredPower());
-					eff = (long) (100.0f * sc.currentEffiency());
+					eff = (long) (100.0f * sc.currentEfficiency());
 				}
 			}
 		}
diff --git a/me/cache/SpatialPylonCache.java b/me/cache/SpatialPylonCache.java
index 5913a0499..8277f15a1 100644
--- a/me/cache/SpatialPylonCache.java
+++ b/me/cache/SpatialPylonCache.java
@@ -183,7 +183,7 @@ public class SpatialPylonCache implements IGridCache, ISpatialCache
 	}
 
 	@Override
-	public float currentEffiency()
+	public float currentEfficiency()
 	{
 		return (float) effiency * 100;
 	}