diff --git a/Configuration/AlCa/python/autoCond.py b/Configuration/AlCa/python/autoCond.py
index e66458e38c4b0..67f15b221f687 100644
--- a/Configuration/AlCa/python/autoCond.py
+++ b/Configuration/AlCa/python/autoCond.py
@@ -104,7 +104,7 @@
     # GlobalTag for MC production with perfectly aligned and calibrated detector for Phase1 2025
     'phase1_2025_design'           :    '150X_mcRun3_2025_design_v3',
     # GlobalTag for MC production with realistic conditions for Phase1 2025
-    'phase1_2025_realistic'        :    '150X_mcRun3_2025_realistic_v11',
+    'phase1_2025_realistic'        :    '151X_mcRun3_2025_realistic_v2',
     # GlobalTag for MC production (cosmics) with realistic conditions for Phase1 2025, Strip tracker in DECO mode
     'phase1_2025_cosmics'          :    '150X_mcRun3_2025cosmics_realistic_deco_v3',
     # GlobalTag for MC production with realistic conditions for Phase2