diff --git a/src/main/java/com/example/gp_backend_data/card/controller/CardController.java b/src/main/java/com/example/gp_backend_data/card/controller/CardController.java
index 3d8184a..39b11bd 100644
--- a/src/main/java/com/example/gp_backend_data/card/controller/CardController.java
+++ b/src/main/java/com/example/gp_backend_data/card/controller/CardController.java
@@ -33,7 +33,7 @@ public CardCreateResponse createCard(
 
     @GetMapping("/{cardId}")
     public CardCreateResponse getCardDetails(
-            @RequestHeader("x-auty-sub") UUID userId,
+            @RequestHeader("x-auth-sub") UUID userId,
             @PathVariable UUID cardId) {
         return cardService.getCardDetails(userId, cardId);
     }