diff --git a/sheeprl/configs/exp/custom_fabric_exp.yaml b/sheeprl/configs/exp/custom_fabric_exp.yaml
index a64bf36..4b8a6f7 100644
--- a/sheeprl/configs/exp/custom_fabric_exp.yaml
+++ b/sheeprl/configs/exp/custom_fabric_exp.yaml
@@ -9,4 +9,4 @@ defaults:
 fabric:
   devices: 2
   accelerator: cuda
-  precision: bf16
\ No newline at end of file
+  precision: bf16-mixed
\ No newline at end of file