diff --git a/src/WebAppDIRAC/WebApp/handler/JobMonitorHandler.py b/src/WebAppDIRAC/WebApp/handler/JobMonitorHandler.py
index 0aa78ec8..232ef214 100644
--- a/src/WebAppDIRAC/WebApp/handler/JobMonitorHandler.py
+++ b/src/WebAppDIRAC/WebApp/handler/JobMonitorHandler.py
@@ -287,6 +287,7 @@ def web_jobAction(self, JobID):
         ids = [int(i) for i in ids]
 
         RPC = JobManagerClient()
+        result = None
         if self.get_argument("action") == "delete":
             result = RPC.deleteJob(ids)
         elif self.get_argument("action") == "kill":
diff --git a/src/WebAppDIRAC/WebApp/handler/TokenManagerHandler.py b/src/WebAppDIRAC/WebApp/handler/TokenManagerHandler.py
index 4d6f657b..2b742cfe 100644
--- a/src/WebAppDIRAC/WebApp/handler/TokenManagerHandler.py
+++ b/src/WebAppDIRAC/WebApp/handler/TokenManagerHandler.py
@@ -2,7 +2,7 @@
 import datetime
 import jwt
 
-from DIRAC import gConfig, gLogger
+from DIRAC import gLogger
 from DIRAC.ConfigurationSystem.Client.Helpers.Registry import getAllUsers
 from DIRAC.FrameworkSystem.Client.TokenManagerClient import TokenManagerClient
 
@@ -93,6 +93,7 @@ def web_tokenData(self, userid: str, data_kind: str) -> dict:
         :return: dict
         """
         if (result := self.tm.getTokensByUserID(userid))["OK"]:
+            res = ""
             if data_kind == "getAccessToken":
                 res = (
                     str(jwt.decode(result["Value"][0]["access_token"], options={"verify_signature": False}))
diff --git a/src/WebAppDIRAC/WebApp/handler/TransformationMonitorHandler.py b/src/WebAppDIRAC/WebApp/handler/TransformationMonitorHandler.py
index f6b1ac97..bd8c42b7 100644
--- a/src/WebAppDIRAC/WebApp/handler/TransformationMonitorHandler.py
+++ b/src/WebAppDIRAC/WebApp/handler/TransformationMonitorHandler.py
@@ -213,6 +213,7 @@ def web_executeOperation(self, action, ids):
 
     def __fileRetry(self, prodid, mode):
         tsClient = TransformationClient()
+        result = None
         if mode == "proc":
             result = tsClient.getTransformationFilesCount(prodid, "ErrorCount", {"Status": "Processed"})
         elif mode == "not":