diff --git a/data/test_n5/0.6.5/segmentations/s3-n5/sbem-6dpf-1-whole-segmented-cells-labels.xml b/data/test_n5/0.6.5/segmentations/s3-n5/sbem-6dpf-1-whole-segmented-cells-labels.xml
index 05dd0e88836a487f9c3d21be397dae4891223d6e..5356bed51494cd58cc1e21a435691986b8fcb1e4 100644
--- a/data/test_n5/0.6.5/segmentations/s3-n5/sbem-6dpf-1-whole-segmented-cells-labels.xml
+++ b/data/test_n5/0.6.5/segmentations/s3-n5/sbem-6dpf-1-whole-segmented-cells-labels.xml
@@ -27,7 +27,7 @@
     </Timepoints>
     <ImageLoader format="bdv.n5.s3">
       <Key>0.6.5/segmentations/s3-n5/sbem-6dpf-1-whole-segmented-cells-labels.n5</Key>
-      <ServiceEndpoint>https://s3/embl.de</ServiceEndpoint>
+      <ServiceEndpoint>https://s3.embl.de</ServiceEndpoint>
       <BucketName>platybrowser</BucketName>
       <SigningRegion>us-west-2</SigningRegion>
     </ImageLoader>
diff --git a/scripts/files/for_upload.py b/scripts/files/for_upload.py
index 25949ad763c73c70d58eb97fbaaeabddd5ffe721..8cb055b1e2b251c1ec0c98dd664ad9ce30c11348 100644
--- a/scripts/files/for_upload.py
+++ b/scripts/files/for_upload.py
@@ -98,7 +98,7 @@ def make_xml_s3(in_file, out_file, path_in_bucket,
 
     # TODO read this from the s3 config instead
     el = ET.SubElement(imgload, 'ServiceEndpoint')
-    el.text = 'https://s3/embl.de'
+    el.text = 'https://s3.embl.de'
     el = ET.SubElement(imgload, 'BucketName')
     el.text = 'platybrowser'
     el = ET.SubElement(imgload, 'SigningRegion')