diff --git a/esp32/scripts/pre_build.py b/esp32/scripts/pre_build.py
index 026abc2..86f1085 100644
--- a/esp32/scripts/pre_build.py
+++ b/esp32/scripts/pre_build.py
@@ -2,6 +2,6 @@ from pathlib import Path
 
 Import("env")
 
-filesystem_dir = env["PROJECT_DIR"] + "/data"
+filesystem_dir = env["PROJECT_DIR"] + "/esp32/data"
 
 Path(filesystem_dir).mkdir(exist_ok=True)
\ No newline at end of file