diff --git a/packages/builder/src/components/design/settings/controls/GridColumnConfiguration/GridColumnConfiguration.svelte b/packages/builder/src/components/design/settings/controls/GridColumnConfiguration/GridColumnConfiguration.svelte
index 439bf5e261..19d61e1f2a 100644
--- a/packages/builder/src/components/design/settings/controls/GridColumnConfiguration/GridColumnConfiguration.svelte
+++ b/packages/builder/src/components/design/settings/controls/GridColumnConfiguration/GridColumnConfiguration.svelte
@@ -34,7 +34,7 @@
     $selectedScreen,
     datasource
   )?.table?.primaryDisplay
-  $: schema = getSchema(selectedScreen, datasource)
+  $: schema = getSchema($selectedScreen, datasource)
   $: columns = getColumns({
     columns: value,
     schema,
diff --git a/packages/client/manifest.json b/packages/client/manifest.json
index 0e9dd29de2..2e35b17920 100644
--- a/packages/client/manifest.json
+++ b/packages/client/manifest.json
@@ -6060,7 +6060,7 @@
     "block": true,
     "name": "Repeater Block",
     "icon": "ViewList",
-    "illegalChildren": ["section"],
+    "illegalChildren": ["section", "rowexplorer"],
     "hasChildren": true,
     "size": {
       "width": 400,
diff --git a/packages/client/src/components/app/GridBlock.svelte b/packages/client/src/components/app/GridBlock.svelte
index 1fc4c431f4..4246e083ff 100644
--- a/packages/client/src/components/app/GridBlock.svelte
+++ b/packages/client/src/components/app/GridBlock.svelte
@@ -150,7 +150,8 @@
     border: 1px solid var(--spectrum-global-color-gray-300);
     border-radius: 4px;
     overflow: hidden;
-    min-height: 410px;
+    min-height: 230px;
+    height: 410px;
   }
   div.in-builder :global(*) {
     pointer-events: none;