diff --git a/src/types/course.ts b/src/types/course.ts
index c080d0a..293acd2 100644
--- a/src/types/course.ts
+++ b/src/types/course.ts
@@ -27,15 +27,12 @@ export interface Module {
   isCompleted?: boolean;
 }
 
-export type EnrollmentStatus = "not_enrolled" | "active" | "completed" | "dropped";
-
 export interface CourseEnrollment {
   id: string;
   courseId: string;
   userId: string;
   enrolledAt: string;
   progress: number; // 0-100
-  status: EnrollmentStatus;
   completedModules: string[];
   lastAccessedAt: string;
   /**
diff --git a/src/types/quiz.ts b/src/types/quiz.ts
index e6b81f8..0de1fc1 100644
--- a/src/types/quiz.ts
+++ b/src/types/quiz.ts
@@ -61,18 +61,6 @@ export interface SubmitQuizRequest {
   timeTakenSeconds?: number;
 }
 
-export interface QuizResult {
-  quizId: string;
-  userId: string;
-  score: number;
-  passed: boolean;
-  totalQuestions: number;
-  correctAnswers: number;
-  timeTakenSeconds?: number;
-  answers: QuizAnswer[];
-  rewardEarned?: number;
-}
-
 export interface QuizFeedback {
   questionId: string;
   isCorrect: boolean;