diff --git a/src/pages/course-list/course-details.tsx b/src/pages/course-list/course-details.tsx
index 132380d..59f4189 100644
--- a/src/pages/course-list/course-details.tsx
+++ b/src/pages/course-list/course-details.tsx
@@ -34,7 +34,7 @@ export const CourseDetails = ({ populatedCourse }: CourseDetailsProps) => {
                         leftIcon={<LinkIcon />}
                         as={'a'}
                         colorScheme="blue"
-                        href={getNavigationsValue('exam.main') + getNavigationsValue('link.exam.details').replace('courseId', populatedCourse.id).replace('examId', exam.id)}
+                        href={getNavigationsValue('exam.main') + getNavigationsValue('link.exam.details').replace(':courseId', populatedCourse.id).replace(':examId', exam.id)}
                     >
                         Открыть
                     </Button>