diff --git a/src/claude/utils/path.ts b/src/claude/utils/path.ts
index 39a638af..1b7b8f76 100644
--- a/src/claude/utils/path.ts
+++ b/src/claude/utils/path.ts
@@ -2,7 +2,7 @@ import { homedir } from "node:os";
 import { join, resolve } from "node:path";
 
 export function getProjectPath(workingDirectory: string) {
-    const projectId = resolve(workingDirectory).replace(/[\\\/\.:]/g, '-');
+    const projectId = resolve(workingDirectory).replace(/[\\\/\.: _]/g, '-');
     const claudeConfigDir = process.env.CLAUDE_CONFIG_DIR || join(homedir(), '.claude');
     return join(claudeConfigDir, 'projects', projectId);
 }
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