diff --git a/SignalServiceKit/protobuf/OWSSignalServiceProtos.proto b/SignalServiceKit/protobuf/OWSSignalServiceProtos.proto
index e1b81b1e0..8a5cac493 100644
--- a/SignalServiceKit/protobuf/OWSSignalServiceProtos.proto
+++ b/SignalServiceKit/protobuf/OWSSignalServiceProtos.proto
@@ -35,7 +35,7 @@ message Content {
   optional SyncMessage syncMessage = 2;
   optional CallMessage callMessage = 3;
   optional NullMessage nullMessage = 4;
-  optional bytes profileKey       = 5;
+  optional bytes profileKey        = 5;
 }
 
 message NullMessage {