diff --git a/src/layout/CustomButton/CustomButtonComponent.tsx b/src/layout/CustomButton/CustomButtonComponent.tsx
index 6e3b23b993..0729f088dc 100644
--- a/src/layout/CustomButton/CustomButtonComponent.tsx
+++ b/src/layout/CustomButton/CustomButtonComponent.tsx
@@ -175,6 +175,7 @@ function useHandleServerActionMutationFn(acquireLock: FormDataLocking) {
 export const buttonStyles: { [style in CBTypes.ButtonStyle]: { color: ButtonColor; variant: ButtonVariant } } = {
   primary: { variant: 'primary', color: 'success' },
   secondary: { variant: 'secondary', color: 'first' },
+  tertiary: { variant: 'tertiary', color: 'second' },
 };
 
 function toShorthandSize(size?: CBTypes.CustomButtonSize): 'sm' | 'md' | 'lg' {
diff --git a/src/layout/CustomButton/config.ts b/src/layout/CustomButton/config.ts
index 16c553d27d..6c233ad873 100644
--- a/src/layout/CustomButton/config.ts
+++ b/src/layout/CustomButton/config.ts
@@ -58,7 +58,7 @@ export const Config = new CG.component({
   .addProperty(
     new CG.prop(
       'buttonStyle',
-      new CG.enum('primary', 'secondary')
+      new CG.enum('primary', 'secondary', 'tertiary')
         .setTitle('Button style')
         .setDescription('The style/color scheme of the button.')
         .optional({ default: 'secondary' })
@@ -85,4 +85,11 @@ export const Config = new CG.component({
         .exportAs('CustomButtonSize'),
     ),
   )
-  .addTextResource(new CG.trb({ name: 'title', title: 'Title', description: 'The title/text on the button' }));
+  .addTextResource(new CG.trb({ name: 'title', title: 'Title', description: 'The title/text on the button' }))
+  .addTextResource(
+    new CG.trb({
+      name: 'tableTitle',
+      title: 'Table title',
+      description: 'The title/text for the button when rendered in a table',
+    }),
+  );