diff --git a/src/hooks/directory-agents-injector/finder.ts b/src/hooks/directory-agents-injector/finder.ts
index b54d7e50cf..9025f6d3b3 100644
--- a/src/hooks/directory-agents-injector/finder.ts
+++ b/src/hooks/directory-agents-injector/finder.ts
@@ -1,11 +1,11 @@
 import { existsSync } from "node:fs";
-import { dirname, join, resolve } from "node:path";
+import { dirname, isAbsolute, join, resolve } from "node:path";
 
 import { AGENTS_FILENAME } from "./constants";
 
 export function resolveFilePath(rootDirectory: string, path: string): string | null {
   if (!path) return null;
-  if (path.startsWith("/")) return path;
+  if (isAbsolute(path)) return path;
   return resolve(rootDirectory, path);
 }
 
diff --git a/src/hooks/directory-readme-injector/finder.ts b/src/hooks/directory-readme-injector/finder.ts
index bc671bff07..70e0ba04dd 100644
--- a/src/hooks/directory-readme-injector/finder.ts
+++ b/src/hooks/directory-readme-injector/finder.ts
@@ -1,11 +1,11 @@
 import { existsSync } from "node:fs";
-import { dirname, join, resolve } from "node:path";
+import { dirname, isAbsolute, join, resolve } from "node:path";
 
 import { README_FILENAME } from "./constants";
 
 export function resolveFilePath(rootDirectory: string, path: string): string | null {
   if (!path) return null;
-  if (path.startsWith("/")) return path;
+  if (isAbsolute(path)) return path;
   return resolve(rootDirectory, path);
 }