diff --git a/packages/infra/src/__internal__/workspace.ts b/packages/infra/src/__internal__/workspace.ts
index 5a8d3f9198..865d2446e1 100644
--- a/packages/infra/src/__internal__/workspace.ts
+++ b/packages/infra/src/__internal__/workspace.ts
@@ -17,8 +17,12 @@ const workspaceActiveAtomWeakMap = new WeakMap<
 // Whether the workspace is active to use
 const workspaceActiveWeakMap = new WeakMap<Workspace, boolean>();
 
-// Whether the workspace has been enabled the passive effect (background)
-const workspacePassiveEffectWeakMap = new WeakMap<Workspace, number>();
+/**
+ * Whether the workspace has been enabled the passive effect (background)
+ *
+ * @internal
+ */
+export const workspacePassiveEffectWeakMap = new WeakMap<Workspace, number>();
 
 export function enablePassiveProviders(workspace: Workspace) {
   const value = workspacePassiveEffectWeakMap.get(workspace);
diff --git a/packages/infra/src/__tests__/workspace.spec.ts b/packages/infra/src/__tests__/workspace.spec.ts
new file mode 100644
index 0000000000..f0a52c6595
--- /dev/null
+++ b/packages/infra/src/__tests__/workspace.spec.ts
@@ -0,0 +1,37 @@
+import { AffineSchemas } from '@blocksuite/blocks/models';
+import { Schema, Workspace } from '@blocksuite/store';
+import { expect, test } from 'vitest';
+
+import {
+  disablePassiveProviders,
+  enablePassiveProviders,
+  getWorkspace,
+  INTERNAL_BLOCKSUITE_HASH_MAP,
+  workspacePassiveEffectWeakMap,
+} from '../__internal__/workspace';
+
+const schema = new Schema();
+
+schema.register(AffineSchemas);
+
+const createWorkspace = (id: string) => {
+  return new Workspace({
+    id,
+    schema,
+  });
+};
+
+test('workspace passive provider should enable correctly', () => {
+  INTERNAL_BLOCKSUITE_HASH_MAP.set('1', createWorkspace('1'));
+  INTERNAL_BLOCKSUITE_HASH_MAP.set('2', createWorkspace('2'));
+  expect(workspacePassiveEffectWeakMap.get(getWorkspace('1'))).toBe(undefined);
+  enablePassiveProviders(getWorkspace('1'));
+  expect(workspacePassiveEffectWeakMap.get(getWorkspace('1'))).toBe(1);
+  expect(workspacePassiveEffectWeakMap.get(getWorkspace('2'))).toBe(undefined);
+  enablePassiveProviders(getWorkspace('1'));
+  expect(workspacePassiveEffectWeakMap.get(getWorkspace('1'))).toBe(2);
+  disablePassiveProviders(getWorkspace('1'));
+  expect(workspacePassiveEffectWeakMap.get(getWorkspace('1'))).toBe(1);
+  disablePassiveProviders(getWorkspace('1'));
+  expect(workspacePassiveEffectWeakMap.get(getWorkspace('1'))).toBe(undefined);
+});