diff --git a/src/main/java/bdv/img/catmaid/CatmaidVolatileIntArrayLoader.java b/src/main/java/bdv/img/catmaid/CatmaidVolatileIntArrayLoader.java
index ebfe9e00359becc2cfc3e4c62f12a19b384dc398..6ecca904754194863b788d9035ed344aaa313e3d 100644
--- a/src/main/java/bdv/img/catmaid/CatmaidVolatileIntArrayLoader.java
+++ b/src/main/java/bdv/img/catmaid/CatmaidVolatileIntArrayLoader.java
@@ -31,7 +31,7 @@ public class CatmaidVolatileIntArrayLoader implements CacheArrayLoader< Volatile
 	@Override
 	public int getBytesPerElement()
 	{
-		return 1;
+		return 4;
 	}
 
 	@Override
diff --git a/src/main/java/bdv/img/catmaid/CatmaidVolatileShortArrayLoader.java b/src/main/java/bdv/img/catmaid/CatmaidVolatileShortArrayLoader.java
index 483f45b925053128ef76f7525a6799e61c356ebf..e6d1d6141093b18830c5cb79c5fc64760227c768 100644
--- a/src/main/java/bdv/img/catmaid/CatmaidVolatileShortArrayLoader.java
+++ b/src/main/java/bdv/img/catmaid/CatmaidVolatileShortArrayLoader.java
@@ -31,7 +31,7 @@ public class CatmaidVolatileShortArrayLoader implements CacheArrayLoader< Volati
 	@Override
 	public int getBytesPerElement()
 	{
-		return 1;
+		return 2;
 	}
 
 	@Override