diff --git a/convex/flags.ts b/convex/flags.ts
index fe30cef..55619f3 100644
--- a/convex/flags.ts
+++ b/convex/flags.ts
@@ -4,7 +4,7 @@ export const getFlags = query({
   args: {},
   handler: async (ctx) => {
     return {
-      showTestPage: process.env.NODE_ENV === "development",
+      showTestPage: process.env.FLAG_TEST_PAGE === "true",
     };
   },
 });
diff --git a/convex/games.ts b/convex/games.ts
index f43bea4..21ebf6c 100644
--- a/convex/games.ts
+++ b/convex/games.ts
@@ -10,8 +10,9 @@ export const testModel = mutation({
   },
   handler: async (ctx, args) => {
     const flags = await ctx.runQuery(api.flags.getFlags);
+
     if (!flags?.showTestPage) {
-      return "test";
+      throw new Error("Test page is not enabled");
     }
 
     const gameId = (await ctx.runMutation(internal.games.startNewGame, {