diff --git a/proto/viam/app/datasync/v1/data_sync.proto b/proto/viam/app/datasync/v1/data_sync.proto
index ac76194d5..43a56a18f 100644
--- a/proto/viam/app/datasync/v1/data_sync.proto
+++ b/proto/viam/app/datasync/v1/data_sync.proto
@@ -76,7 +76,7 @@ enum MimeType {
   MIME_TYPE_UNSPECIFIED = 0;
   MIME_TYPE_IMAGE_JPEG = 1;
   MIME_TYPE_IMAGE_PNG = 2;
-  MIME_TYPE_PCD = 3;
+  MIME_TYPE_APPLICATION_PCD = 3;
 }
 
 // SensorMetadata contains the time the sensor data was requested and was