diff --git a/codegen/aws-sdk-codegen/src/main/kotlin/aws/sdk/kotlin/codegen/customization/s3/S3ExpiresIntegration.kt b/codegen/aws-sdk-codegen/src/main/kotlin/aws/sdk/kotlin/codegen/customization/s3/S3ExpiresIntegration.kt
index e40b78f1fff..0cdde6c0ebd 100644
--- a/codegen/aws-sdk-codegen/src/main/kotlin/aws/sdk/kotlin/codegen/customization/s3/S3ExpiresIntegration.kt
+++ b/codegen/aws-sdk-codegen/src/main/kotlin/aws/sdk/kotlin/codegen/customization/s3/S3ExpiresIntegration.kt
@@ -57,7 +57,6 @@ class S3ExpiresIntegration : KotlinIntegration {
                 builder.removeMember(expiresMember.memberName)
                 val deprecatedTrait = DeprecatedTrait.builder()
                     .message("Please use `expiresString` which contains the raw, unparsed value of this field.")
-                    .since("2024-04-16")
                     .build()
 
                 builder.addMember(