diff --git a/protos/SignalService.proto b/protos/SignalService.proto
index e4c36fe68..6734fa9a2 100644
--- a/protos/SignalService.proto
+++ b/protos/SignalService.proto
@@ -179,34 +179,34 @@ message DataMessage {
 
   message ClosedGroupControlMessage {
 
-	  enum Type {
-	    NEW                           = 1;  // TODO: should get rid of this once closed group redesign has been released for a while
+    enum Type {
+      NEW                           = 1;  // TODO: should get rid of this once closed group redesign has been released for a while
       ENCRYPTION_KEY_PAIR           = 3;  // TODO: should get rid of this once closed group redesign has been released for a while
       NAME_CHANGE                   = 4;  // TODO: should get rid of this once closed group redesign has been released for a while
       MEMBERS_ADDED                 = 5;  // TODO: should get rid of this once closed group redesign has been released for a while
       MEMBERS_REMOVED               = 6;  // TODO: should get rid of this once closed group redesign has been released for a while
       MEMBER_LEFT                   = 7;
       ENCRYPTION_KEY_PAIR_REQUEST   = 8;  // TODO: should get rid of this once closed group redesign has been released for a while
-	  }
+    }
 
     // TODO:  should get rid of this once closed group redesign has been released for a while
-	  message KeyPairWrapper {
-	    // @required
-	    required bytes publicKey        = 1; // The public key of the user the key pair is meant for
-	    // @required
-	    required bytes encryptedKeyPair = 2; // The encrypted key pair
-	  }
-
-	  // @required
-	  required Type           type              = 1;
-	  optional bytes          publicKey         = 2;
-	  optional string         name              = 3;
-	  optional KeyPair        encryptionKeyPair = 4; // TODO:  should get rid of this once closed group redesign has been released for a while
-	  repeated bytes          members           = 5;
-	  repeated bytes          admins            = 6; // TODO: should get rid of this once closed group redesign has been released for a while
-	  repeated KeyPairWrapper wrappers          = 7; // TODO: should get rid of this once closed group redesign has been released for a while
+    message KeyPairWrapper {
+      // @required
+      required bytes publicKey        = 1; // The public key of the user the key pair is meant for
+      // @required
+      required bytes encryptedKeyPair = 2; // The encrypted key pair
+    }
+
+    // @required
+    required Type           type              = 1;
+    optional bytes          publicKey         = 2;
+    optional string         name              = 3;
+    optional KeyPair        encryptionKeyPair = 4; // TODO:  should get rid of this once closed group redesign has been released for a while
+    repeated bytes          members           = 5;
+    repeated bytes          admins            = 6; // TODO: should get rid of this once closed group redesign has been released for a while
+    repeated KeyPairWrapper wrappers          = 7; // TODO: should get rid of this once closed group redesign has been released for a while
     optional uint32         expireTimer       = 8; // TODO: should get rid of this once closed group redesign has been released for a while
-	}
+  }