diff --git a/Sources/XMTP/Codecs/RemoteAttachmentCodec.swift b/Sources/XMTP/Codecs/RemoteAttachmentCodec.swift
index bfd63fc8..fbb552cb 100644
--- a/Sources/XMTP/Codecs/RemoteAttachmentCodec.swift
+++ b/Sources/XMTP/Codecs/RemoteAttachmentCodec.swift
@@ -174,11 +174,11 @@ public struct RemoteAttachmentCodec: ContentCodec {
 			throw RemoteAttachmentError.invalidScheme("no scheme parameter")
 		}
 
-		guard let scheme = RemoteAttachment.Scheme(rawValue: schemeString) else {
-			throw RemoteAttachmentError.invalidScheme("invalid scheme value. must be https://")
+        if (!schemeString.starts(with: "https")) {
+			throw RemoteAttachmentError.invalidScheme("invalid scheme value. must start with https")
 		}
 
-		var attachment = try RemoteAttachment(url: url, contentDigest: contentDigest, secret: secret, salt: salt, nonce: nonce, scheme: scheme)
+		var attachment = try RemoteAttachment(url: url, contentDigest: contentDigest, secret: secret, salt: salt, nonce: nonce, scheme: RemoteAttachment.Scheme.https)
 
 		if let contentLength = content.parameters["contentLength"] {
 			attachment.contentLength = Int(contentLength)