diff --git a/canvas.go b/canvas.go
index 2991ebd..02c3cc9 100644
--- a/canvas.go
+++ b/canvas.go
@@ -79,7 +79,7 @@ func init_aplus_toolid(course_id int) error {
 }
 
 func list_all_courses() {
-	all_courses := fmt.Sprintf("%s/courses?access_token=%s&per_page=100", base_link, token)
+	all_courses := fmt.Sprintf("%s/courses?access_token=%s&enrollment_state=active&per_page=100", base_link, token)
 
 	canvas_courses := get_courses(token, all_courses, client)