diff --git a/server/src/shared/quizPrompt.ts b/server/src/shared/quizPrompt.ts
index 5c18d5e..c8aff20 100644
--- a/server/src/shared/quizPrompt.ts
+++ b/server/src/shared/quizPrompt.ts
@@ -31,7 +31,7 @@ Return ONLY valid JSON with no additional text before or after.`;
 
 export function buildQuizPrompt(options: QuizPromptOptions): string {
   const questionCount = options.questionCount || 10;
-  let baseInstructions = `Create ${questionCount} engaging multiple-choice questions. Each question must have 2-6 options, and exactly one correct answer. Vary the difficulty.
+  let baseInstructions = `Create ${questionCount} engaging multiple-choice questions. Each question must have 2-6 options, but MOST question should have 4 questions, and exactly one correct answer. Vary the difficulty.
 
 ${TITLE_GUIDANCE}