diff --git a/docs/reference/connector-contract.md b/docs/reference/connector-contract.md
index 95aff46..3e75e41 100644
--- a/docs/reference/connector-contract.md
+++ b/docs/reference/connector-contract.md
@@ -164,8 +164,8 @@ await asyncio.to_thread(self.store.delete, "token:device")
   64 KiB and each package allows 256 keys; exceeding a limit raises `ValueError`.
 - Calls block on the database: use `asyncio.to_thread` on the event loop.
 
-Superusers can list keys and clear them under **Stored state** in the node
-panel. Values are never returned. The equivalent API paths are:
+Superusers can list keys, delete one, or clear them all under **Stored state**
+in the node panel. Values are never returned. The equivalent API paths are:
 
 | Method | Path |
 |---|---|
diff --git a/frontend/src/components/Flow/NodePanel.tsx b/frontend/src/components/Flow/NodePanel.tsx
index 237cf30..b5cdffc 100644
--- a/frontend/src/components/Flow/NodePanel.tsx
+++ b/frontend/src/components/Flow/NodePanel.tsx
@@ -4,6 +4,7 @@ import {
   CornerDownRight,
   Maximize2,
   Minimize2,
+  Trash2,
   X,
 } from "lucide-react"
 import {
@@ -1236,12 +1237,15 @@ const SCAFFOLD_SHAPE = (() => {
 
 /**
  * What a connector keeps across restarts, such as a certificate it pinned on
- * first contact. Clearing it is how a replaced device gets trusted again.
+ * first contact. Deleting a key is how one replaced device gets trusted again;
+ * clearing them all starts every device over.
  */
 function StoredStateSection({ nodeType }: { nodeType: string }) {
   const queryClient = useQueryClient()
   const { showSuccessToast, showErrorToast } = useCustomToast()
   const [confirming, setConfirming] = useState(false)
+  // The key whose delete was pressed once; a second press deletes it.
+  const [armed, setArmed] = useState<string | null>(null)
   const queryKey = ["connector-state", nodeType]
   const { data } = useQuery({
     queryKey,
@@ -1256,6 +1260,15 @@ function StoredStateSection({ nodeType }: { nodeType: string }) {
     },
     onError: () => showErrorToast("The stored state could not be cleared."),
   })
+  const forget = useMutation({
+    mutationFn: (key: string) =>
+      ConnectorsService.deleteConnectorState({ nodeType, key }),
+    onSuccess: (_, key) => {
+      showSuccessToast(`Deleted '${key}'`)
+      queryClient.invalidateQueries({ queryKey })
+    },
+    onError: () => showErrorToast("The key could not be deleted."),
+  })
 
   if (!data) return null
   return (
@@ -1308,6 +1321,45 @@ function StoredStateSection({ nodeType }: { nodeType: string }) {
           </Button>
         )}
       </div>
+      {data.data.length > 0 ? (
+        <ul className="grid gap-1">
+          {data.data.map(({ key }) => {
+            // The icon says nothing of its own, so the label carries the
+            // confirm step.
+            const label =
+              armed === key ? `Confirm: delete ${key}` : `Delete ${key}`
+            return (
+              <li key={key} className="flex min-w-0 items-center gap-2">
+                <span className="min-w-0 flex-1 truncate font-mono text-sm">
+                  {key}
+                </span>
+                <Button
+                  variant={armed === key ? "destructive" : "ghost"}
+                  size="icon-touch"
+                  className={cn(
+                    "shrink-0",
+                    armed !== key && "text-muted-foreground",
+                  )}
+                  aria-label={label}
+                  title={label}
+                  disabled={forget.isPending}
+                  onBlur={() => setArmed(null)}
+                  onClick={() => {
+                    if (armed !== key) {
+                      setArmed(key)
+                      return
+                    }
+                    setArmed(null)
+                    forget.mutate(key)
+                  }}
+                >
+                  <Trash2 />
+                </Button>
+              </li>
+            )
+          })}
+        </ul>
+      ) : null}
     </div>
   )
 }