diff --git a/Sources/RxComposableArchitecture/Store.swift b/Sources/RxComposableArchitecture/Store.swift
index 0d3fb71..bd48e4e 100644
--- a/Sources/RxComposableArchitecture/Store.swift
+++ b/Sources/RxComposableArchitecture/Store.swift
@@ -856,7 +856,7 @@ extension ScopedReducer: AnyScopedReducer {
                 guard !reducer.isSending else { return }
                 childStore?.relay.accept(toRescopedState(newValue))
             })
-            .disposed(by: store.disposeBag)
+            .disposed(by: childStore.disposeBag)
         return childStore
     }
 }