diff --git a/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity.proto b/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity.proto
index 40b3ded..c952124 100644
--- a/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity.proto
+++ b/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity.proto
@@ -60,11 +60,11 @@ message X509SVIDWithKey {
 // in a `oneof` without creating and nesting an intermediate `message` type, which would break
 // back compat - so we accept both and check for mutual exclusion in the handler
 message SubscribeToX509SVIDsRequest {
-    // Selectors describing the workload to subscribe to. Mutually exclusive with `pid`
+    // Selectors describing the workload to subscribe to. Mutually exclusive with `pid`.
     repeated spire.api.types.Selector selectors = 1;
 
     // PID for the workload to subscribe to. Mutually exclusive with `selectors`
-    int32 pid = 3;
+    int32 pid = 2;
 }
 
 message SubscribeToX509SVIDsResponse {
@@ -105,8 +105,8 @@ message FetchJWTSVIDsRequest {
     // Selectors describing the workload to subscribe to. Mutually exclusive with `pid`
     repeated spire.api.types.Selector selectors = 2;
 
-    // PID for the workload to subscribe to. Mutually exclusive with `selectors`
-    int32 pid = 4;
+    // PID for the workload to subscribe to. Mutually exclusive with `selectors`.
+    int32 pid = 3;
 }
 
 // The FetchJWTSVIDsResponse message conveys JWT-SVIDs.
diff --git a/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity_grpc.pb.go b/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity_grpc.pb.go
index 6000abe..06c0c1a 100644
--- a/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity_grpc.pb.go
+++ b/proto/spire/api/agent/delegatedidentity/v1/delegatedidentity_grpc.pb.go
@@ -4,6 +4,7 @@ package delegatedidentityv1
 
 import (
 	context "context"
+
 	grpc "google.golang.org/grpc"
 	codes "google.golang.org/grpc/codes"
 	status "google.golang.org/grpc/status"
diff --git a/proto/spire/api/types/selector.pb.go b/proto/spire/api/types/selector.pb.go
index afe8470..33d10ec 100644
--- a/proto/spire/api/types/selector.pb.go
+++ b/proto/spire/api/types/selector.pb.go
@@ -7,10 +7,11 @@
 package types
 
 import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
 	sync "sync"
+
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 )
 
 const (