diff --git a/src/main/daemon/daemon-session-owner-resolution.ts b/src/main/daemon/daemon-session-owner-resolution.ts
index 1906ebfb35..47fe531ec7 100644
--- a/src/main/daemon/daemon-session-owner-resolution.ts
+++ b/src/main/daemon/daemon-session-owner-resolution.ts
@@ -54,0 +55,6 @@ export class DaemonSessionOwnerResolver<T extends IPtyProvider> {
+    // Another resolver may already have removed this provider's shared routes.
+    for (const sessionId of this.routeIncarnations.keys()) {
+      if (!this.routes.has(sessionId)) {
+        this.routeIncarnations.delete(sessionId)
+      }
+    }