diff --git a/0.1/index.bs b/0.1/index.bs
index e044a74f..1bc32f6f 100644
--- a/0.1/index.bs
+++ b/0.1/index.bs
@@ -3,7 +3,6 @@ Title: Next-generation file formats (NGFF)
 Shortname: ome-ngff
 Level: 1
 Status: w3c/CG-FINAL
-Group: ome
 URL: https://ngff.openmicroscopy.org/0.1/
 Repository: https://github.com/ome/ngff
 Issue Tracking: Forums https://forum.image.sc/tag/ome-ngff
diff --git a/0.2/index.bs b/0.2/index.bs
index 64c07c78..4c0e09f6 100644
--- a/0.2/index.bs
+++ b/0.2/index.bs
@@ -3,7 +3,6 @@ Title: Next-generation file formats (NGFF)
 Shortname: ome-ngff
 Level: 1
 Status: w3c/CG-FINAL
-Group: ome
 URL: https://ngff.openmicroscopy.org/0.2/
 Repository: https://github.com/ome/ngff
 Issue Tracking: Forums https://forum.image.sc/tag/ome-ngff
diff --git a/0.3/index.bs b/0.3/index.bs
index 0f64fbe0..451f8682 100644
--- a/0.3/index.bs
+++ b/0.3/index.bs
@@ -3,7 +3,6 @@ Title: Next-generation file formats (NGFF)
 Shortname: ome-ngff
 Level: 1
 Status: w3c/CG-FINAL
-Group: ome
 URL: https://ngff.openmicroscopy.org/0.3/
 Repository: https://github.com/ome/ngff
 Issue Tracking: Forums https://forum.image.sc/tag/ome-ngff
diff --git a/0.4/index.bs b/0.4/index.bs
index 0cc02bac..bdd26c51 100644
--- a/0.4/index.bs
+++ b/0.4/index.bs
@@ -4,7 +4,6 @@ Shortname: ome-ngff
 Level: 1
 Status: LS-COMMIT
 Status: w3c/CG-FINAL
-Group: ome
 URL: https://ngff.openmicroscopy.org/0.4/
 Repository: https://github.com/ome/ngff
 Issue Tracking: Forums https://forum.image.sc/tag/ome-ngff
diff --git a/0.5/index.bs b/0.5/index.bs
index 600bd24b..8b46bfce 100644
--- a/0.5/index.bs
+++ b/0.5/index.bs
@@ -4,7 +4,6 @@ Shortname: ome-zarr
 Level: 1
 Status: LS-COMMIT
 Status: w3c/ED
-Group: ome
 URL: https://ngff.openmicroscopy.org/latest/
 Repository: https://github.com/ome/ngff
 Issue Tracking: Forums https://forum.image.sc/tag/ome-ngff
@@ -632,7 +631,7 @@ Version History {#history}
   <tr>
     <td>0.5</td>
     <td>2024-11-21</td>
-    <td>use Zarr v3 in OME-Zarr, see [RFC-2](https://ngff.openmicroscopy.org/rfc/2/index.html).</td>
+    <td>use Zarr v3 in OME-Zarr, see <a href="https://ngff.openmicroscopy.org/rfc/2">RFC-2</a>.</td>
   </tr>
   <tr>
     <td>0.4.1</td>