diff --git a/src/DIRAC/WorkloadManagementSystem/Agent/PilotLoggingAgent.py b/src/DIRAC/WorkloadManagementSystem/Agent/PilotLoggingAgent.py
index 1708afe4dea..5fda3320a24 100644
--- a/src/DIRAC/WorkloadManagementSystem/Agent/PilotLoggingAgent.py
+++ b/src/DIRAC/WorkloadManagementSystem/Agent/PilotLoggingAgent.py
@@ -175,13 +175,13 @@ def clearOldPilotLogs(self, pilotLogPath):
         files = os.listdir(pilotLogPath)
         seconds = int(self.clearPilotsDelay) * 86400
         currentTime = time.time()
-        os.chdir(pilotLogPath)
 
         for file in files:
-            modifTime = os.stat(file).st_mtime
+            fullpath = os.path.join(pilotLogPath, file)
+            modifTime = os.stat(fullpath).st_mtime
             if modifTime < currentTime - seconds:
-                self.log.debug(f" Deleting old log : {file}")
+                self.log.debug(f" Deleting old log : {fullpath}")
                 try:
-                    os.remove(file)
+                    os.remove(fullpath)
                 except Exception as excp:
-                    self.log.exception(f"Cannot remove an old log file after {file}", lException=excp)
+                    self.log.exception(f"Cannot remove an old log file after {fullpath}", lException=excp)