diff --git a/core/src/main/java/com/seibel/distanthorizons/core/dataObjects/fullData/accessor/SingleColumnFullDataAccessor.java b/core/src/main/java/com/seibel/distanthorizons/core/dataObjects/fullData/accessor/SingleColumnFullDataAccessor.java
index 6a418034c..236959cdb 100644
--- a/core/src/main/java/com/seibel/distanthorizons/core/dataObjects/fullData/accessor/SingleColumnFullDataAccessor.java
+++ b/core/src/main/java/com/seibel/distanthorizons/core/dataObjects/fullData/accessor/SingleColumnFullDataAccessor.java
@@ -137,7 +137,7 @@ public class SingleColumnFullDataAccessor implements IFullDataAccessor
 	{
 		if (target.mapping.equals(this.mapping))
 		{
-			target.dataArrays[target.dataArrayIndex] = this.dataArrays[this.dataArrayIndex].clone();
+			System.arraycopy(this.dataArrays[this.dataArrayIndex], 0, target.dataArrays[target.dataArrayIndex], 0, this.dataArrays[this.dataArrayIndex].length);
 		}
 		else
 		{