diff --git a/src-ts/tools/learn/certification-details/certification-curriculum/curriculum-cards/course-card/CourseCard.tsx b/src-ts/tools/learn/certification-details/certification-curriculum/curriculum-cards/course-card/CourseCard.tsx
index 4d191884b..56f61b82f 100644
--- a/src-ts/tools/learn/certification-details/certification-curriculum/curriculum-cards/course-card/CourseCard.tsx
+++ b/src-ts/tools/learn/certification-details/certification-curriculum/curriculum-cards/course-card/CourseCard.tsx
@@ -86,7 +86,7 @@ const CourseCard: FC<CourseCardProps> = (props: CourseCardProps) => {
     }
 
     const completionTimeRange: TCACertificationCompletionTimeRange = useHoursEstimateToRange(
-        props.certification.course.estimatedCompletionTimeValue,
+        props.certification.course?.estimatedCompletionTimeValue,
     )
 
     return (