diff --git a/protocols/gsdx/bacgene.ot2.apiv2.py b/protocols/gsdx/bacgene.ot2.apiv2.py
index 92fb921ff..5bdf458a6 100644
--- a/protocols/gsdx/bacgene.ot2.apiv2.py
+++ b/protocols/gsdx/bacgene.ot2.apiv2.py
@@ -132,7 +132,7 @@ def flash_lights():
         enzyme_listeria_2_liq = ctx.define_liquid(
             name="listeria enzyme 2",
             description="",
-            display_color="#000fde",
+            display_color="#ffa500",
         )
         enzyme_salmonella_liq = ctx.define_liquid(
             name="salmonella enzyme",