diff --git a/app/MindWork AI Studio/Components/DataSourceSelection.razor b/app/MindWork AI Studio/Components/DataSourceSelection.razor
index 4dd368e6..de7ae518 100644
--- a/app/MindWork AI Studio/Components/DataSourceSelection.razor	
+++ b/app/MindWork AI Studio/Components/DataSourceSelection.razor	
@@ -7,11 +7,11 @@
         <MudTooltip Text="@T("Select the data you want to use here.")" Placement="Placement.Top">
             @if (this.PopoverTriggerMode is PopoverTriggerMode.ICON)
             {
-                <MudIconButton Icon="@AppIcons.DATABASE" Class="@this.PopoverButtonClasses" OnClick="@(() => this.ToggleDataSourceSelection())"/>
+                <MudIconButton Icon="@AppIcons.DATABASE" Class="@this.PopoverButtonClasses" OnClick="@this.ToggleDataSourceSelection"/>
             }
             else
             {
-                <MudButton Variant="Variant.Filled" StartIcon="@AppIcons.DATABASE" Class="@this.PopoverButtonClasses" OnClick="@(() => this.ToggleDataSourceSelection())">
+                <MudButton Variant="Variant.Filled" StartIcon="@AppIcons.DATABASE" Class="@this.PopoverButtonClasses" OnClick="@this.ToggleDataSourceSelection">
                     @T("Select data")
                 </MudButton>
             }
@@ -89,7 +89,7 @@
                                     
                                 case false:
                                     <MudField Label="@T("Available Data Sources")" Variant="Variant.Outlined" Class="mb-2" Disabled="@this.aiBasedSourceSelection">
-                                        <MudList T="IDataSource" Dense="@true" Class="data-source-rows" SelectionMode="@this.GetListSelectionMode()" @bind-SelectedValues:get="@this.selectedDataSources" @bind-SelectedValues:set="@(x => this.SelectionChanged(x))" Style="max-height: 14em;">
+                                        <MudList T="IDataSource" Dense="@true" Class="data-source-rows" SelectionMode="@this.GetListSelectionMode()" @bind-SelectedValues:get="@this.selectedDataSources" @bind-SelectedValues:set="@this.SelectionChanged" Style="max-height: 14em;">
                                             @foreach (var source in this.availableDataSources)
                                             {
                                                 <MudListItem Value="@source">
@@ -200,7 +200,7 @@ else if (this.SelectionMode is DataSourceSelectionMode.CONFIGURATION_MODE)
         
         @if (!string.IsNullOrWhiteSpace(this.ConfigurationHeaderMessage))
         {
-            <MudText Typo="Typo.body1">
+            <MudText Typo="Typo.body2">
                 @this.ConfigurationHeaderMessage
             </MudText>
         }
diff --git a/app/MindWork AI Studio/Components/MudTextSwitch.razor.cs b/app/MindWork AI Studio/Components/MudTextSwitch.razor.cs
index 69411732..e1ca7f7a 100644
--- a/app/MindWork AI Studio/Components/MudTextSwitch.razor.cs	
+++ b/app/MindWork AI Studio/Components/MudTextSwitch.razor.cs	
@@ -39,7 +39,7 @@ public partial class MudTextSwitch : ComponentBase
     [Parameter]
     public bool Dense { get; set; }
     
-    private string FieldClasses => this.Dense ? "mb-2" : "mb-3";
+    private string FieldClasses => this.Dense ? "mb-2 text-switch-dense" : "mb-3";
     
     private Size SwitchSize => this.Dense ? Size.Small : Size.Medium;
 }
\ No newline at end of file
diff --git a/app/MindWork AI Studio/wwwroot/app.css b/app/MindWork AI Studio/wwwroot/app.css
index 2545a660..e9e266be 100644
--- a/app/MindWork AI Studio/wwwroot/app.css	
+++ b/app/MindWork AI Studio/wwwroot/app.css	
@@ -512,3 +512,16 @@ tr:has(> .provider-group-header) .mud-icon-button {
     background-color: var(--mud-palette-background-gray);
     border-radius: var(--mud-default-borderradius);
 }
+
+/*
+ * The frame around a text switch in its compact form. MudBlazor pads the slot of an outlined field
+ * with 18.5px above and below, which is the right amount for the line of text such a field usually
+ * holds -- a switch of 24px is left swimming in the middle of it. Size.Small already took the switch
+ * down; this brings the frame with it, and it has to name the MudBlazor classes to outweigh their
+ * specificity. Only the two vertical values of that shorthand are replaced, so the 14px to the left
+ * and right stay as they are.
+ */
+.text-switch-dense .mud-input-slot.mud-input-root-outlined {
+    padding-top: 0.5rem;
+    padding-bottom: 0.5rem;
+}