diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a2c5ec98935457e9c6244846349a9476e49e2a79..2d18471e43d18a3aefe81fc3a4bee1c9feaebfed 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -41,6 +41,7 @@ build:scheduling-abstraction-layer:
   script:
     - $SCHEDULING_ABSTRACTION_LAYER_CLI clean install
   artifacts:
+    expire_in: 1 week
     paths:
       - /builds/melodic/morphemic-preprocessor/maven_repo/org/activeeon/scheduling-abstraction-layer/
 
@@ -50,6 +51,7 @@ build:amq-message-java-library:
   script:
     - $AMQ_MESSAGE_JAVA_LIBRARY_CLI clean install
   artifacts:
+    expire_in: 1 week
     paths:
       - /builds/melodic/morphemic-preprocessor/maven_repo/gr/ntua/imu/morphemic/amq-message-java-library/
 
@@ -59,6 +61,7 @@ build:slo-severity-calculator:
   script:
     - $SLO_SEVERITY_CALCULATOR_CLI clean install
   artifacts:
+    expire_in: 1 week
     paths:
       - /builds/melodic/morphemic-preprocessor/maven_repo/gr/ntua/imu/morphemic/SLOSeverityCalculator/
 
diff --git a/deployment/arima/src/model_predict.py b/deployment/arima/src/model_predict.py
index 0068fccd33d263e342f8d70d329d2ea494290d96..9ffa970c066efe6dc34fd99d6f957dcd21e621f8 100644
--- a/deployment/arima/src/model_predict.py
+++ b/deployment/arima/src/model_predict.py
@@ -8,11 +8,15 @@ from filelock import FileLock
 from src.preprocess_dataset import Dataset
 import time
 import logging
+import pytz
+from datetime import datetime
 
 pd.options.mode.chained_assignment = None
 
 """Script for temporal fusion transformer prediction"""
 
+TZ = os.environ.get("TIME_ZONE", "Europe/Vienna")
+
 
 def predict(
     target_column,