diff --git a/games/static/js/add_purchase.js b/games/static/js/add_purchase.js
index e27e88c..fbaa58e 100644
--- a/games/static/js/add_purchase.js
+++ b/games/static/js/add_purchase.js
@@ -2,7 +2,7 @@ import {
   syncSelectInputUntilChanged,
   getEl,
   disableElementsWhenTrue,
-  disableElementsWhenFalse,
+  disableElementsWhenValueNotEqual,
 } from "./utils.js";
 
 let syncData = [
@@ -21,7 +21,11 @@ function setupElementHandlers() {
     "#id_name",
     "#id_related_purchase",
   ]);
-  disableElementsWhenFalse("#id_type", "game", ["#id_date_finished"]);
+  disableElementsWhenValueNotEqual(
+    "#id_type",
+    ["game", "dlc"],
+    ["#id_date_finished"]
+  );
 }
 
 document.addEventListener("DOMContentLoaded", setupElementHandlers);
diff --git a/games/static/js/utils.js b/games/static/js/utils.js
index 3a5ee1b..a3ede13 100644
--- a/games/static/js/utils.js
+++ b/games/static/js/utils.js
@@ -138,16 +138,44 @@ function conditionalElementHandler(...configs) {
   });
 }
 
-function disableElementsWhenFalse(targetSelect, targetValue, elementList) {
+function disableElementsWhenValueNotEqual(
+  targetSelect,
+  targetValue,
+  elementList
+) {
   return conditionalElementHandler([
     () => {
-      return getEl(targetSelect).value != targetValue;
+      let target = getEl(targetSelect);
+      console.debug(
+        `${disableElementsWhenTrue.name}: triggered on ${target.id}`
+      );
+      console.debug(`
+      ${disableElementsWhenTrue.name}: matching against value(s): ${targetValue}`);
+      if (targetValue instanceof Array) {
+        if (targetValue.every((value) => target.value != value)) {
+          console.debug(
+            `${disableElementsWhenTrue.name}: none of the values is equal to ${target.value}, returning true.`
+          );
+          return true;
+        }
+      } else {
+        console.debug(
+          `${disableElementsWhenTrue.name}: none of the values is equal to ${target.value}, returning true.`
+        );
+        return target.value != targetValue;
+      }
     },
     elementList,
     (el) => {
+      console.debug(
+        `${disableElementsWhenTrue.name}: evaluated true, disabling ${el.id}.`
+      );
       el.disabled = "disabled";
     },
     (el) => {
+      console.debug(
+        `${disableElementsWhenTrue.name}: evaluated false, NOT disabling ${el.id}.`
+      );
       el.disabled = "";
     },
   ]);