diff --git a/web/src/components/gardens/LeaveGardenModal.tsx b/web/src/components/gardens/LeaveGardenModal.tsx
index 2b82e26..5ccb540 100644
--- a/web/src/components/gardens/LeaveGardenModal.tsx
+++ b/web/src/components/gardens/LeaveGardenModal.tsx
@@ -16,7 +16,11 @@ export function LeaveGardenModal({ garden, onClose }: { garden: Garden; onClose:
       confirmDisabled={!me.data}
       errorFallback="Could not leave the garden."
       onConfirm={async () => {
-        if (me.data) await remove.mutateAsync(me.data.id)
+        // The button is disabled without a current user; throw rather than
+        // silently resolve (which would close the dialog as if it had worked) if
+        // that guard ever drifts.
+        if (!me.data) throw new Error('Not signed in.')
+        await remove.mutateAsync(me.data.id)
       }}
       onClose={onClose}
     >
diff --git a/web/src/lib/objects.ts b/web/src/lib/objects.ts
index 9c0a4e0..4694dfc 100644
--- a/web/src/lib/objects.ts
+++ b/web/src/lib/objects.ts
@@ -381,7 +381,9 @@ export function useClearObject(gardenId: number) {
       return res.cleared
     },
     onSettled: () => qc.invalidateQueries({ queryKey: fullKey(gardenId) }),
-    onError: (err) => toast.error(objectErrorMessage(err, 'Could not clear the bed.')),
+    // No toast: the only caller (ClearBedModal → ConfirmModal) shows the failure
+    // inline in the dialog, which is more contextual than a detached toast — and
+    // two of them for one failure is worse than one.
   })
 }