diff --git a/frontend/src/certs/NewRegister/RegisterPresets.tsx b/frontend/src/certs/NewRegister/RegisterPresets.tsx
index 49b620d..426f6b6 100644
--- a/frontend/src/certs/NewRegister/RegisterPresets.tsx
+++ b/frontend/src/certs/NewRegister/RegisterPresets.tsx
@@ -21,6 +21,7 @@ export function RegisterPresets(props: {
             return {};
         }
 
+        setError("");
         const coursesMap = courses.nameMap();
 
         const matpel1 = coursesMap["Matpel 1"];