diff --git a/Scripts/grid_search.sh b/Scripts/grid_search.sh
index 43df46c54db659b7db98b2aaf2b97d6ae6f91922..6ebe1c26f52fdb97ed22c4721c961e2958b75a65 100644
--- a/Scripts/grid_search.sh
+++ b/Scripts/grid_search.sh
@@ -70,6 +70,9 @@ for predictand in ${PREDICTAND[@]}; do
                     done
                 done
             else
+                # do not use a LR-scheduler with Adam
+                sed -i "s/LR_SCHEDULER\s*=.*/LR_SCHEDULER=None/" ./climax/main/config.py
+
                 # iterate over weight decay values
                 for lambda in ${LAMBDA[@]}; do
                     # change weight regularization in configuration