diff --git a/rest_framework/static/rest_framework/docs/js/api.js b/rest_framework/static/rest_framework/docs/js/api.js
index 2a2c835ef..e6120cd8e 100644
--- a/rest_framework/static/rest_framework/docs/js/api.js
+++ b/rest_framework/static/rest_framework/docs/js/api.js
@@ -129,7 +129,7 @@ $(function () {
           'false': false
         }[paramValue.toLowerCase()]
         if (value !== undefined) {
-          params[paramKey]
+          params[paramKey] = value
         }
       } else if (dataType === 'array' && paramValue) {
         try {