diff --git a/src/memory/qmd-manager.test.ts b/src/memory/qmd-manager.test.ts
index c91a4dc4ef6..ba77010cb4e 100644
--- a/src/memory/qmd-manager.test.ts
+++ b/src/memory/qmd-manager.test.ts
@@ -51,7 +51,7 @@ describe("QmdMemoryManager", () => {
     await fs.mkdir(workspaceDir, { recursive: true });
     stateDir = path.join(tmpRoot, "state");
     await fs.mkdir(stateDir, { recursive: true });
-    process.env.MOLTBOT_STATE_DIR = stateDir;
+    process.env.OPENCLAW_STATE_DIR = stateDir;
     cfg = {
       agents: {
         list: [{ id: agentId, default: true, workspace: workspaceDir }],
@@ -68,7 +68,7 @@ describe("QmdMemoryManager", () => {
   });
 
   afterEach(async () => {
-    delete process.env.MOLTBOT_STATE_DIR;
+    delete process.env.OPENCLAW_STATE_DIR;
     await fs.rm(tmpRoot, { recursive: true, force: true });
   });