diff --git a/lagarto-ox.nix b/lagarto-ox.nix
index b4edb65..ae96af0 100644
--- a/lagarto-ox.nix
+++ b/lagarto-ox.nix
@@ -205,7 +205,7 @@
     } "dtc -O dtb -o $out $dtsFile";
 
     #bitstream = "${final.bitstreams}/lagarto-3-ox/gold.bit";
-    bitstream = "${final.bitstreams}/lagarto-3-ox/ox_u55c_f6b4a076_fix_delegation.bit";
+    bitstream = "${final.bitstreams}/lagarto-3-ox/ox_u55c_450d0ff0_fix_delegation_v2.bit";
 
     bootrom = "${final.rbootrom}/rbootrom.bin";
 
diff --git a/overlay.nix b/overlay.nix
index 4c5fa66..bfbdbef 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -71,7 +71,7 @@ final: prev:
 
   bitstreams = builtins.fetchGit {
     url = "git@bscpm03.bsc.es:rarias/bitstreams.git";
-    rev = "d02b4805002d43519a69d17d19488c065f3574f9";
+    rev = "097dad3e888f630ad6ec7e7056ee1b3fcb03400b";
   };
 
   # Baremetal tests for standalone FPGA