diff --git a/server.R b/server.R
index c01a09f..9aa7438 100644
--- a/server.R
+++ b/server.R
@@ -33,8 +33,8 @@ shinyServer(function(input, output){
     NGLVieweR(ngl_gene) %>%
       addRepresentation("cartoon",
                         param = list(name = "cartoon",
-                                     color="tan",
-                                     #colorScheme = "bfactor",
+                                     #color="tan",
+                                     colorScheme = "chain",
                                      opacity = 1
                         )
       ) %>%