diff --git a/src/main/java/util/URITools.java b/src/main/java/util/URITools.java
index 30211eee..a2cddb54 100644
--- a/src/main/java/util/URITools.java
+++ b/src/main/java/util/URITools.java
@@ -203,7 +203,7 @@ else if ( format.equals( StorageFormat.HDF5 ))
 
 			try
 			{
-				System.out.println( "Trying writing with credentials ..." );
+				//System.out.println( "Trying writing with credentials ..." );
 				N5Factory factory = new N5Factory();
 				factory.s3UseCredentials();
 				n5w = factory.openWriter( format, uri );
@@ -237,7 +237,7 @@ else if ( format.equals( StorageFormat.ZARR ))
 
 			try
 			{
-				System.out.println( "Trying reading with credentials ..." );
+				//System.out.println( "Trying reading with credentials ..." );
 				N5Factory factory = new N5Factory();
 				factory.s3UseCredentials();
 				n5r = factory.openReader( format, uri );
@@ -270,7 +270,7 @@ else if ( uri.toString().toLowerCase().endsWith( ".n5" ) )
 
 			try
 			{
-				System.out.println( "Trying reading with credentials ..." );
+				//System.out.println( "Trying reading with credentials ..." );
 				N5Factory factory = new N5Factory();
 				factory.s3UseCredentials();
 				n5r = factory.openReader( uri.toString() );
@@ -303,7 +303,7 @@ else if ( uri.toString().toLowerCase().endsWith( ".n5" ) )
 
 			try
 			{
-				System.out.println( "Trying writing with credentials ..." );
+				//System.out.println( "Trying writing with credentials ..." );
 				N5Factory factory = new N5Factory();
 				factory.s3UseCredentials();
 				n5w = factory.openWriter( uri.toString() );