diff --git a/src/main/java/net/preibisch/bigstitcher/spark/SparkAffineFusion.java b/src/main/java/net/preibisch/bigstitcher/spark/SparkAffineFusion.java
index d7008ec..df5bf24 100644
--- a/src/main/java/net/preibisch/bigstitcher/spark/SparkAffineFusion.java
+++ b/src/main/java/net/preibisch/bigstitcher/spark/SparkAffineFusion.java
@@ -273,6 +273,10 @@ else if ( outputPathURIString.toLowerCase().endsWith( ".h5" ) || outPathURI.toSt
 
 		final DataType dataType = driverVolumeWriter.getAttribute( "/", "Bigstitcher-Spark/DataType", DataType.class );
 
+		final long[] orig_bbMin = driverVolumeWriter.getAttribute( "/", "Bigstitcher-Spark/Boundingbox_min", long[].class );
+		if ( !Double.isNaN( anisotropyFactor ) )
+			orig_bbMin[ 2 ] = Math.round( Math.floor( orig_bbMin[ 2 ] * anisotropyFactor ) );
+
 		System.out.println( "FusionFormat: " + fusionFormat );
 		System.out.println( "FusionType: " + fusionType );
 		System.out.println( "Input XML: " + xmlURI );
@@ -329,8 +333,8 @@ else if (
 		{
 			System.out.println(
 					"The number of channels and timepoint in XML does not match the number in the export dataset."
-					+ "You have to specify which ViewIds/Channels/Illuminations/Tiles/Angles/Timepoints should be fused into"
-					+ "a specific 3D volume in the fusion dataset:");
+							+ "You have to specify which ViewIds/Channels/Illuminations/Tiles/Angles/Timepoints should be fused into"
+							+ "a specific 3D volume in the fusion dataset:");
 
 			viewIdsGlobal = AbstractSelectableViews.loadViewIds( dataGlobal, vi, angleIds, channelIds, illuminationIds, tileIds, timepointIds );
 
@@ -488,6 +492,13 @@ else if ( intensityN5PathURIString.toLowerCase().endsWith( ".h5" ) || intensityN
 										dataLocal.getViewRegistrations().getViewRegistrations(),
 										anisotropyFactor,
 										Double.NaN );
+            
+            final HashMap< ViewId, AffineTransform3D > orig_registrations =
+            TransformVirtual.adjustAllTransforms(
+                    viewIds,
+                    dataLocal.getViewRegistrations().getViewRegistrations(),
+                    Double.NaN,
+                    Double.NaN );
 
 						final Converter conv;
 						final Type type;
@@ -518,7 +529,7 @@ else if ( dataType == DataType.UINT16 )
 						// The min coordinates of the block that this job renders (in pixels)
 						final int n = gridBlock[ 0 ].length;
 						final long[] superBlockOffset = new long[ n ];
-						Arrays.setAll( superBlockOffset, d -> gridBlock[ 0 ][ d ] + bbMin[ d ] );
+						Arrays.setAll( superBlockOffset, d -> gridBlock[ 0 ][ d ] + orig_bbMin[ d ] );
 
 						// The size of the block that this job renders (in pixels)
 						final long[] superBlockSize = gridBlock[ 1 ];
@@ -533,7 +544,7 @@ else if ( dataType == DataType.UINT16 )
 						Arrays.setAll( fusedBlockMax, d -> superBlockOffset[ d ] + superBlockSize[ d ] - 1 );
 
 						final List< ViewId > overlappingViews =
-								OverlappingViews.findOverlappingViews( dataLocal, viewIds, registrations, fusedBlock );
+								OverlappingViews.findOverlappingViews( dataLocal, viewIds, orig_registrations, fusedBlock );
 
 						if ( overlappingViews.size() == 0 )
 							return gridBlock;
@@ -808,4 +819,4 @@ public static void main(final String... args) throws SpimDataException {
 
 		System.exit(new CommandLine(new SparkAffineFusion()).execute(args));
 	}
-}
+}
\ No newline at end of file