--- aws-sdk-java-9883b981ab5103cc6944fbf8f3b973994777350f.orig/aws-java-sdk-core/src/main/java/com/amazonaws/transform/JsonErrorUnmarshaller.java	2024-03-09 21:54:01.485016575 +0100
+++ aws-sdk-java-9883b981ab5103cc6944fbf8f3b973994777350f/aws-java-sdk-core/src/main/java/com/amazonaws/transform/JsonErrorUnmarshaller.java	2024-03-09 21:58:25.501906164 +0100
@@ -20,7 +20,7 @@
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy.PascalCaseStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategy.UpperCamelCaseStrategy;
 
 /**
  * Unmarshaller for JSON error responses from AWS services.
@@ -34,7 +34,7 @@
 
     private static final ObjectMapper MAPPER = new ObjectMapper().configure(
             DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false).setPropertyNamingStrategy(
-            new PascalCaseStrategy());
+            new UpperCamelCaseStrategy());
 
     private final String handledErrorCode;
 
--- aws-sdk-java-9883b981ab5103cc6944fbf8f3b973994777350f.orig/aws-java-sdk-core/src/main/java/com/amazonaws/util/EC2MetadataUtils.java	2024-03-09 21:54:01.485016575 +0100
+++ aws-sdk-java-9883b981ab5103cc6944fbf8f3b973994777350f/aws-java-sdk-core/src/main/java/com/amazonaws/util/EC2MetadataUtils.java	2024-03-09 21:54:49.988390864 +0100
@@ -69,7 +69,7 @@
                 DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 
         mapper
-                .setPropertyNamingStrategy(PropertyNamingStrategy.PASCAL_CASE_TO_CAMEL_CASE);
+                .setPropertyNamingStrategy(PropertyNamingStrategy.UPPER_CAMEL_CASE);
     }
 
     private static final Log log = LogFactory.getLog(EC2MetadataUtils.class);