diff --git a/install/install.py b/install/install.py
index 7aefdb26f..939712e28 100755
--- a/install/install.py
+++ b/install/install.py
@@ -661,6 +661,9 @@ class preFlightsChecks:
         command = 'chmod 600 /usr/local/CyberCP/plogical/adminPass.py'
         preFlightsChecks.call(command, self.distro, command, command, 1, 0, os.EX_OSERR)
 
+        command = "find /usr/local/CyberCP/ -name '*.pyc' -delete"
+        preFlightsChecks.call(command, self.distro, command, command, 1, 0, os.EX_OSERR)
+
     def install_unzip(self):
         self.stdOut("Install unzip")
         try:
diff --git a/plogical/upgrade.py b/plogical/upgrade.py
index c61403fdb..a6eaf4355 100755
--- a/plogical/upgrade.py
+++ b/plogical/upgrade.py
@@ -1662,6 +1662,10 @@ CSRF_COOKIE_SECURE = True
             command = 'chmod 600 /usr/local/CyberCP/plogical/adminPass.py'
             Upgrade.executioner(command, 0)
 
+            command = "find /usr/local/CyberCP/ -name '*.pyc' -delete"
+            Upgrade.executioner(command, 0)
+
+
             Upgrade.stdOut("Permissions updated.")
 
         except BaseException as msg: