diff --git a/shopify/resources/gift_card_adjustment.py b/shopify/resources/gift_card_adjustment.py
index 2314cdb6..fb34eccf 100644
--- a/shopify/resources/gift_card_adjustment.py
+++ b/shopify/resources/gift_card_adjustment.py
@@ -2,6 +2,6 @@
 
 
 class GiftCardAdjustment(ShopifyResource):
-    _prefix_source = "/admin/gift_cards/$gift_card_id/"
+    _prefix_source = "/gift_cards/$gift_card_id/"
     _plural = "adjustments"
     _singular = "adjustment"