diff --git a/server/utils/agents/aibitat/plugins/filesystem/lib.js b/server/utils/agents/aibitat/plugins/filesystem/lib.js
index faf1e5d0..f5f2a3be 100644
--- a/server/utils/agents/aibitat/plugins/filesystem/lib.js
+++ b/server/utils/agents/aibitat/plugins/filesystem/lib.js
@@ -11,7 +11,7 @@ const { humanFileSize } = require("../../../../helpers");
  */
 class FilesystemManager {
   static FILE_READ_CHUNK_SIZE = 1024;
-  static CONTEXT_RESERVE_RATIO = 0.25;
+  static CONTEXT_RESERVE_RATIO = Number(process.env.AGENT_CONTEXT_RESERVE_RATIO) || 0.05;
   static IMAGE_EXTENSIONS = [
     ".png",
     ".jpg",