diff --git a/services/sts/src/main/resources/codegen-resources/customization.config b/services/sts/src/main/resources/codegen-resources/customization.config
index 88db751b8419..678aa1e5400f 100644
--- a/services/sts/src/main/resources/codegen-resources/customization.config
+++ b/services/sts/src/main/resources/codegen-resources/customization.config
@@ -4,5 +4,5 @@
         "fileNamePrefix" : "SecurityTokenService"
     },
     "skipSmokeTests": "true",
-    "verifiedSimpleMethods" : ["getSessionToken"]
+    "verifiedSimpleMethods" : ["getSessionToken", "getCallerIdentity"]
 }