diff --git a/share/tools/web_config/js/controllers.js b/share/tools/web_config/js/controllers.js
index a2d35d58e..01eed9d03 100644
--- a/share/tools/web_config/js/controllers.js
+++ b/share/tools/web_config/js/controllers.js
@@ -119,7 +119,11 @@ controllers.controller("colorsController", function($scope, $http) {
                             "autosuggestion",
                             "user",
                             "host",
-                            "cancel"
+                            "cancel",
+                            "fish_pager_color_completion",
+                            "fish_pager_color_description",
+                            "fish_pager_color_prefix",
+                            "fish_pager_color_progress"
                            ];
         var remaining = settingNames.length;
         for (name of settingNames) {
diff --git a/share/tools/web_config/webconfig.py b/share/tools/web_config/webconfig.py
index 39a830de1..b977f6fcb 100755
--- a/share/tools/web_config/webconfig.py
+++ b/share/tools/web_config/webconfig.py
@@ -735,10 +735,16 @@ class FishConfigHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
 
     def do_set_color_for_variable(self, name, color, background_color, bold,
                                   underline):
+        "Sets a color for a fish color name, like 'autosuggestion'"
         if not color:
             color = 'normal'
-        "Sets a color for a fish color name, like 'autosuggestion'"
-        command = 'set -U fish_color_' + name
+        varname = 'fish_color' + name
+        # If the name already starts with "fish_", use it as the varname
+        # This is needed for 'fish_pager_color' vars.
+        if name.startswith('fish_'):
+            varname = name
+        # TODO: Check if the varname is allowable.
+        command = 'set -U ' + varname
         if color:
             command += ' ' + color
         if background_color: