diff --git a/cs3/sharing/collaboration/v1beta1/collaboration_api.proto b/cs3/sharing/collaboration/v1beta1/collaboration_api.proto
index ec803d32..b1c3a4d5 100644
--- a/cs3/sharing/collaboration/v1beta1/collaboration_api.proto
+++ b/cs3/sharing/collaboration/v1beta1/collaboration_api.proto
@@ -226,8 +226,8 @@ message UpdateReceivedShareRequest {
   // Opaque information.
   cs3.types.v1beta1.Opaque opaque = 1;
   // REQUIRED.
-  // The share to update.
-  Share share = 2;
+  // The received share to update.
+  ReceivedShare share = 2;
   // The update mask applies to the resource. For the `FieldMask` definition,
   // see https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#fieldmask
   google.protobuf.FieldMask update_mask = 3;
diff --git a/cs3/sharing/ocm/v1beta1/ocm_api.proto b/cs3/sharing/ocm/v1beta1/ocm_api.proto
index 1f8a131d..25d90244 100644
--- a/cs3/sharing/ocm/v1beta1/ocm_api.proto
+++ b/cs3/sharing/ocm/v1beta1/ocm_api.proto
@@ -246,8 +246,8 @@ message UpdateReceivedOCMShareRequest {
   // Opaque information.
   cs3.types.v1beta1.Opaque opaque = 1;
   // REQUIRED.
-  // The share to update.
-  Share share = 2;
+  // The received share to update.
+  ReceivedShare share = 2;
   // The update mask applies to the resource. For the `FieldMask` definition,
   // see https://developers.google.com/protocol-buffers/docs/reference/google.protobuf#fieldmask
   google.protobuf.FieldMask update_mask = 3;
diff --git a/proto.lock b/proto.lock
index 08b5c303..528774c3 100644
--- a/proto.lock
+++ b/proto.lock
@@ -4831,7 +4831,7 @@
               {
                 "id": 2,
                 "name": "share",
-                "type": "Share"
+                "type": "ReceivedShare"
               },
               {
                 "id": 3,
@@ -6209,7 +6209,7 @@
               {
                 "id": 2,
                 "name": "share",
-                "type": "Share"
+                "type": "ReceivedShare"
               },
               {
                 "id": 3,