diff --git a/tests/prague/eip7702_set_code_tx/spec.py b/tests/prague/eip7702_set_code_tx/spec.py
index 5363a9cd93..60178209a7 100644
--- a/tests/prague/eip7702_set_code_tx/spec.py
+++ b/tests/prague/eip7702_set_code_tx/spec.py
@@ -28,7 +28,7 @@ class Spec:
 
     SET_CODE_TX_TYPE = 0x04
     MAGIC = 0x05
-    PER_AUTH_BASE_COST = 15_000
+    PER_AUTH_BASE_COST = 12_500
     PER_EMPTY_ACCOUNT_COST = 25_000
     DELEGATION_DESIGNATION = bytes.fromhex("ef0100")