diff --git a/src/main/java/net/preibisch/mvrecon/fiji/plugin/queryXML/GenericLoadParseQueryXML.java b/src/main/java/net/preibisch/mvrecon/fiji/plugin/queryXML/GenericLoadParseQueryXML.java
index b97923e1..c81b7c3b 100644
--- a/src/main/java/net/preibisch/mvrecon/fiji/plugin/queryXML/GenericLoadParseQueryXML.java
+++ b/src/main/java/net/preibisch/mvrecon/fiji/plugin/queryXML/GenericLoadParseQueryXML.java
@@ -41,6 +41,7 @@
 import java.util.HashSet;
 import java.util.List;
 
+import bdv.img.n5.N5ImageLoader;
 import fiji.util.gui.GenericDialogPlus;
 import ij.gui.GenericDialog;
 import mpicbg.spim.data.SpimDataException;
@@ -57,6 +58,7 @@
 import mpicbg.spim.data.sequence.Angle;
 import mpicbg.spim.data.sequence.Channel;
 import mpicbg.spim.data.sequence.Illumination;
+import mpicbg.spim.data.sequence.ImgLoader;
 import mpicbg.spim.data.sequence.Tile;
 import mpicbg.spim.data.sequence.TimePoint;
 import net.preibisch.legacy.io.IOFunctions;
@@ -64,6 +66,7 @@
 import net.preibisch.mvrecon.fiji.plugin.util.PluginHelper;
 import net.preibisch.mvrecon.fiji.spimdata.EmptyEntity;
 import net.preibisch.mvrecon.fiji.spimdata.NamePattern;
+import net.preibisch.mvrecon.fiji.spimdata.imgloaders.splitting.SplitViewerImgLoader;
 import util.URITools;
 
 /**
@@ -153,9 +156,32 @@ public GenericLoadParseQueryXML( final X io )
 	 */
 	public AS getData()
 	{
-		final URI uri = getXMLURI();
+		final L loader = data.getSequenceDescription().getImgLoader();
 
-		if ( !isPrefetched && ( URITools.isS3( uri ) || URITools.isGC( uri ) ) )
+		final URI uri;
+
+		if ( N5ImageLoader.class.isInstance( loader ) )
+		{
+			uri = ((N5ImageLoader)loader).getN5URI();
+		}
+		else if ( SplitViewerImgLoader.class.isInstance( loader ) )
+		{
+			BasicImgLoader underlyingLoader = loader;
+
+			while ( SplitViewerImgLoader.class.isInstance( underlyingLoader = ((SplitViewerImgLoader)underlyingLoader ).getUnderlyingImgLoader() ) ) {}
+
+			
+			if ( N5ImageLoader.class.isInstance( underlyingLoader ) )
+				uri = ((N5ImageLoader)underlyingLoader).getN5URI();
+			else
+				uri = null;
+		}
+		else
+		{
+			uri = null;
+		}
+
+		if ( uri != null && !isPrefetched && ( URITools.isS3( uri ) || URITools.isGC( uri ) ) )
 		{
 			IOFunctions.println( "Setting cloud fetcher threads for '" + uri + "' to: " + URITools.cloudThreads );
 			URITools.setNumFetcherThreads( data.getSequenceDescription().getImgLoader(), URITools.cloudThreads );
diff --git a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitImgLoader.java b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitImgLoader.java
index 67946455..ad049520 100644
--- a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitImgLoader.java
+++ b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitImgLoader.java
@@ -24,6 +24,7 @@
 
 import java.util.HashMap;
 
+import bdv.ViewerImgLoader;
 import mpicbg.spim.data.sequence.ImgLoader;
 import mpicbg.spim.data.sequence.SequenceDescription;
 import mpicbg.spim.data.sequence.SetupImgLoader;
@@ -72,6 +73,11 @@ public SplitImgLoader(
 		return getSplitSetupImgLoader( underlyingImgLoader, new2oldSetupId.get( setupId ), setupId, newSetupId2Interval.get( setupId ) );
 	}
 
+	public ImgLoader getUnderlyingImgLoader()
+	{
+		return underlyingImgLoader;
+	}
+
 	private final synchronized < T > SplitSetupImgLoader< ? > getSplitSetupImgLoader( final ImgLoader underlyingImgLoader, final int oldSetupId, final int newSetupId, final Interval interval )
 	{
 		SplitSetupImgLoader< ? > sil = splitSetupImgLoaders.get( newSetupId );
diff --git a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitMultiResolutionImgLoader.java b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitMultiResolutionImgLoader.java
index 9e821792..44838093 100644
--- a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitMultiResolutionImgLoader.java
+++ b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitMultiResolutionImgLoader.java
@@ -24,6 +24,7 @@
 
 import java.util.HashMap;
 
+import mpicbg.spim.data.sequence.ImgLoader;
 import mpicbg.spim.data.sequence.MultiResolutionImgLoader;
 import mpicbg.spim.data.sequence.MultiResolutionSetupImgLoader;
 import mpicbg.spim.data.sequence.SequenceDescription;
@@ -72,6 +73,11 @@ public SplitMultiResolutionImgLoader(
 		return getSplitSetupImgLoader( underlyingImgLoader, new2oldSetupId.get( setupId ), setupId, newSetupId2Interval.get( setupId ) );
 	}
 
+	public MultiResolutionImgLoader getUnderlyingImgLoader()
+	{
+		return underlyingImgLoader;
+	}
+
 	private final synchronized < T > SplitMultiResolutionSetupImgLoader< ? > getSplitSetupImgLoader( final MultiResolutionImgLoader underlyingImgLoader, final int oldSetupId, final int newSetupId, final Interval interval )
 	{
 		SplitMultiResolutionSetupImgLoader< ? > sil = splitSetupImgLoaders.get( newSetupId );
diff --git a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitViewerImgLoader.java b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitViewerImgLoader.java
index 0ce97ad2..308b7354 100644
--- a/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitViewerImgLoader.java
+++ b/src/main/java/net/preibisch/mvrecon/fiji/spimdata/imgloaders/splitting/SplitViewerImgLoader.java
@@ -109,6 +109,11 @@ private final synchronized SplitViewerSetupImgLoader<?,?> createNewSetupImgLoade
 		return new SplitViewerSetupImgLoader<>( Cast.unchecked( setupImgLoader ), interval );
 	}
 
+	public ViewerImgLoader getUnderlyingImgLoader()
+	{
+		return underlyingImgLoader;
+	}
+
 	public Future< Void > prefetch( final int parallelism )
 	{
 		if ( N5ImageLoader.class.isInstance( underlyingImgLoader ) )