diff --git a/frontend/src/addons/volto-conf2023-theme/theme/extras/schedule.less b/frontend/src/addons/volto-conf2023-theme/theme/extras/schedule.less
index 38f1629..71ffe06 100644
--- a/frontend/src/addons/volto-conf2023-theme/theme/extras/schedule.less
+++ b/frontend/src/addons/volto-conf2023-theme/theme/extras/schedule.less
@@ -210,6 +210,3 @@
     }
   }
 }
-
-.public-ui .schedule {
-}
diff --git a/frontend/src/addons/volto-conf2023-theme/theme/extras/sponsors.less b/frontend/src/addons/volto-conf2023-theme/theme/extras/sponsors.less
index 8a727d3..367f611 100644
--- a/frontend/src/addons/volto-conf2023-theme/theme/extras/sponsors.less
+++ b/frontend/src/addons/volto-conf2023-theme/theme/extras/sponsors.less
@@ -5,7 +5,7 @@
 .sponsorList {
   display: flex;
   flex-wrap: wrap;
-  justify-content: space-between;
+  justify-content: center;
 
   .sponsor {
     max-width: 25%;
diff --git a/frontend/src/addons/volto-conf2023-theme/theme/extras/table.less b/frontend/src/addons/volto-conf2023-theme/theme/extras/table.less
index 4b4ad26..4a0964e 100644
--- a/frontend/src/addons/volto-conf2023-theme/theme/extras/table.less
+++ b/frontend/src/addons/volto-conf2023-theme/theme/extras/table.less
@@ -4,3 +4,9 @@ table.ui.table {
     color: white;
   }
 }
+
+@media only screen and (max-width: 767px) {
+  .ui.table:not(.unstackable) tr > th {
+    background-color: @tertiaryColor;
+  }
+}
diff --git a/version.txt b/version.txt
index e4eb247..031a4af 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1,2 @@
-1.16.dev0
+1.17.dev0
+