diff --git a/pio-tools/gen-berry-structures.py b/pio-tools/gen-berry-structures.py
index 599ee578c..ad207d31e 100644
--- a/pio-tools/gen-berry-structures.py
+++ b/pio-tools/gen-berry-structures.py
@@ -2,6 +2,7 @@ Import("env")
 env = DefaultEnvironment()
 platform = env.PioPlatform()
 import os
+import glob
 import subprocess
 from os.path import join
 
@@ -9,6 +10,13 @@ from os.path import join
 CURRENT_DIR = os.getcwd()
 BERRY_GEN_DIR = join(env.subst("$PROJECT_DIR"), "lib", "libesp32","berry")
 os.chdir(BERRY_GEN_DIR)
+fileList = glob.glob(join(BERRY_GEN_DIR, "generate", "*"))
+for filePath in fileList:
+    try:
+        os.remove(filePath)
+        # print("Deleting file : ", filePath)
+    except:
+        print("Error while deleting file : ", filePath)
 cmd = (env["PYTHONEXE"],join("tools","coc","coc"),"-o","generate","src","default",join("..","berry_tasmota","src"),join("..","berry_mapping","src"),join("..","berry_int64","src"),join("..","..","libesp32_lvgl","lv_binding_berry","src"),join("..","..","libesp32_lvgl","lv_binding_berry","generate"),"-c",join("default","berry_conf.h"))
 returncode = subprocess.call(cmd, shell=False)
 os.chdir(CURRENT_DIR)