diff --git a/src/admin/components/PlanCategoriesModal.tsx b/src/admin/components/PlanCategoriesModal.tsx
index a83462d..c0110b1 100644
--- a/src/admin/components/PlanCategoriesModal.tsx
+++ b/src/admin/components/PlanCategoriesModal.tsx
@@ -107,6 +107,7 @@ export default function PlanCategoriesModal({
       onSubmit={onClose}
       title="Správa kategorií"
       submitText="Zavřít"
+      hideCancel
       maxWidth="md"
     >
       <Box>
diff --git a/src/admin/ui/Modal.tsx b/src/admin/ui/Modal.tsx
index 9e1f6a7..c33db96 100644
--- a/src/admin/ui/Modal.tsx
+++ b/src/admin/ui/Modal.tsx
@@ -18,6 +18,8 @@ export interface ModalProps {
   submitDisabled?: boolean;
   submitText?: string;
   cancelText?: string;
+  /** Hide the secondary cancel button (e.g. modals whose only action closes). */
+  hideCancel?: boolean;
   maxWidth?: "xs" | "sm" | "md" | "lg";
 }
 
@@ -33,6 +35,7 @@ export default function Modal({
   submitDisabled = false,
   submitText = "Uložit",
   cancelText = "Zrušit",
+  hideCancel = false,
   maxWidth = "sm",
 }: ModalProps) {
   useDialogScrollLock(isOpen);
@@ -73,9 +76,11 @@ export default function Modal({
       </DialogTitle>
       <DialogContent>{children}</DialogContent>
       <DialogActions sx={{ px: 3, pb: 2 }}>
-        <MuiButton onClick={onClose} color="inherit" disabled={shown.loading}>
-          {cancelText}
-        </MuiButton>
+        {!hideCancel && (
+          <MuiButton onClick={onClose} color="inherit" disabled={shown.loading}>
+            {cancelText}
+          </MuiButton>
+        )}
         <MuiButton
           onClick={onSubmit}
           variant="contained"