diff --git a/proto/mls/message_contents/association.proto b/proto/mls/message_contents/association.proto
deleted file mode 100644
index b18ab67..0000000
--- a/proto/mls/message_contents/association.proto
+++ /dev/null
@@ -1,54 +0,0 @@
-// Associations and signatures
-syntax = "proto3";
-
-package xmtp.mls.message_contents;
-
-import "message_contents/public_key.proto";
-
-option go_package = "github.com/xmtp/proto/v3/go/mls/message_contents";
-option java_package = "org.xmtp.proto.mls.message.contents";
-
-// Allows for us to update the format of the association text without
-// incrementing the entire proto
-enum AssociationTextVersion {
-  ASSOCIATION_TEXT_VERSION_UNSPECIFIED = 0;
-  ASSOCIATION_TEXT_VERSION_1 = 1;
-}
-
-// Used for "Grant Messaging Access" associations
-message GrantMessagingAccessAssociation {
-  AssociationTextVersion association_text_version = 1;
-  RecoverableEcdsaSignature signature = 2;  // EIP-191 signature
-  string account_address = 3;
-  uint64 created_ns = 4;
-}
-
-// Used for "Revoke Messaging Access" associations
-message RevokeMessagingAccessAssociation {
-  AssociationTextVersion association_text_version = 1;
-  RecoverableEcdsaSignature signature = 2;  // EIP-191 signature
-  string account_address = 3;
-  uint64 created_ns = 4;
-}
-
-// LegacyCreateIdentityAssociation is used when a v3 installation key
-// is signed by a v2 identity key, which in turn is signed via a
-// 'CreateIdentity' wallet signature
-message LegacyCreateIdentityAssociation {
-  // Signs SHA-256 hash of installation key
-  RecoverableEcdsaSignature signature = 1;
-  // created_ns is encoded inside serialized key, account_address is recoverable
-  // from the SignedPublicKey signature
-  xmtp.message_contents.SignedPublicKey signed_legacy_create_identity_key = 2;
-}
-
-// RecoverableEcdsaSignature
-message RecoverableEcdsaSignature {
-  // 65-bytes [ R || S || V ], with recovery id as the last byte
-  bytes bytes = 1;
-}
-
-// EdDSA signature bytes matching RFC 8032
-message EdDsaSignature {
-  bytes bytes = 1;
-}
diff --git a/proto/mls/message_contents/credential.proto b/proto/mls/message_contents/credential.proto
deleted file mode 100644
index 69cee17..0000000
--- a/proto/mls/message_contents/credential.proto
+++ /dev/null
@@ -1,31 +0,0 @@
-// Credentials and revocations
-syntax = "proto3";
-
-package xmtp.mls.message_contents;
-
-import "mls/message_contents/association.proto";
-
-option go_package = "github.com/xmtp/proto/v3/go/mls/message_contents";
-option java_package = "org.xmtp.proto.mls.message.contents";
-
-// A credential that can be used in MLS leaf nodes
-message MlsCredential {
-  bytes installation_public_key = 1;
-  oneof association {
-    GrantMessagingAccessAssociation messaging_access = 2;
-    LegacyCreateIdentityAssociation legacy_create_identity = 3;
-  }
-}
-
-// A declaration and proof that a credential is no longer valid
-message CredentialRevocation {
-  oneof public_key {
-    // The 'installation_public_key' field of the MlsCredential proto
-    bytes installation_key = 1;
-    // The 'key_bytes' field of the legacy SignedPublicKey proto
-    bytes unsigned_legacy_create_identity_key = 2;
-  }
-  oneof association {
-    RevokeMessagingAccessAssociation messaging_access = 3;
-  }
-}