diff --git a/index.html b/index.html
index c030ca6..b2aea04 100644
--- a/index.html
+++ b/index.html
@@ -157,10 +157,10 @@
             this.dropdownDiv.classList.add("float-right");
 
             this.options =
-                Object.keys(Base64NumeralSystemInput.dropdownOptions).map(key => {
+                Object.keys(Base64NumeralSystemInput.dropdownOptions()).map(key => {
                     const option = document.createElement("option");
                     option.value = key;
-                    option.text = key + ": " + Base64NumeralSystemInput.dropdownOptions[key].join("");
+                    option.text = key + ": " + Base64NumeralSystemInput.dropdownOptions()[key].join("");
                     return option;
                 });
         }