diff --git a/pkg/captcha/inmemdb/inmemdb.go b/pkg/captcha/inmemdb/inmemdb.go
index 3b25370..445499b 100644
--- a/pkg/captcha/inmemdb/inmemdb.go
+++ b/pkg/captcha/inmemdb/inmemdb.go
@@ -102,9 +102,7 @@ func (imcdb *InMemoryCaptchaDB) IsSolved(id captcha.ID) bool {
 func (imcdb *InMemoryCaptchaDB) Remove(id captcha.ID) {
 	imcdb.Lock()
 	defer imcdb.Unlock()
-	if _, ok := imcdb.db[id]; ok {
-		delete(imcdb.db, id)
-	}
+	delete(imcdb.db, id)
 }
 
 // cleanExpired removes expired CAPTCHAs in a loop.