diff --git a/src/main/java/icu/samnyan/aqua/sega/general/service/CardService.kt b/src/main/java/icu/samnyan/aqua/sega/general/service/CardService.kt
index 7845fd18..3d7ad793 100644
--- a/src/main/java/icu/samnyan/aqua/sega/general/service/CardService.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/general/service/CardService.kt
@@ -16,20 +16,13 @@ import kotlin.jvm.optionals.getOrNull
 @Service
 class CardService(val cardRepo: CardRepository)
 {
-    /**
-     * Find a card by External ID
-     * @param extId External ID
-     * @return Optional of a Card
-     */
-    fun getCardByExtId(extId: String): Optional<Card> = cardRepo.findByExtId(extId.toLong())
-
     /**
      * Find a card by External ID
      *
      * @param extId External ID
      * @return Optional of a Card
      */
-    fun getCardByExtId(extId: Long?): Optional<Card> = cardRepo.findByExtId(extId)
+    fun getCardByExtId(extId: Long): Optional<Card> = cardRepo.findByExtId(extId)
 
     /**
      * Register a new card with access code