diff --git a/pkg/services/control/ir/service.proto b/pkg/services/control/ir/service.proto
index 967ff979e..fa58db568 100644
--- a/pkg/services/control/ir/service.proto
+++ b/pkg/services/control/ir/service.proto
@@ -6,106 +6,108 @@ import "pkg/services/control/ir/types.proto";
 
 option go_package = "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/ir/control";
 
-// `ControlService` provides an interface for internal work with the Inner Ring node.
+// `ControlService` provides an interface for internal work with the Inner Ring
+// node.
 service ControlService {
-    // Performs health check of the IR node.
-    rpc HealthCheck (HealthCheckRequest) returns (HealthCheckResponse);
-    // Forces a new epoch to be signaled by the IR node with high probability.
-    rpc TickEpoch (TickEpochRequest) returns (TickEpochResponse);
-    // Forces a node removal to be signaled by the IR node with high probability.
-    rpc RemoveNode (RemoveNodeRequest) returns (RemoveNodeResponse);
-    // Forces a container removal to be signaled by the IR node with high probability.
-    rpc RemoveContainer(RemoveContainerRequest) returns (RemoveContainerResponse);
+  // Performs health check of the IR node.
+  rpc HealthCheck(HealthCheckRequest) returns (HealthCheckResponse);
+  // Forces a new epoch to be signaled by the IR node with high probability.
+  rpc TickEpoch(TickEpochRequest) returns (TickEpochResponse);
+  // Forces a node removal to be signaled by the IR node with high probability.
+  rpc RemoveNode(RemoveNodeRequest) returns (RemoveNodeResponse);
+  // Forces a container removal to be signaled by the IR node with high
+  // probability.
+  rpc RemoveContainer(RemoveContainerRequest) returns (RemoveContainerResponse);
 }
 
 // Health check request.
 message HealthCheckRequest {
-    // Health check request body.
-    message Body {}
+  // Health check request body.
+  message Body {}
 
-    // Body of health check request message.
-    Body body = 1;
+  // Body of health check request message.
+  Body body = 1;
 
-    // Body signature.
-    // Should be signed by node key or one of
-    // the keys configured by the node.
-    Signature signature = 2;
+  // Body signature.
+  // Should be signed by node key or one of
+  // the keys configured by the node.
+  Signature signature = 2;
 }
 
 // Health check response.
 message HealthCheckResponse {
-    // Health check response body
-    message Body {
-        // Health status of IR node application.
-        HealthStatus health_status = 1;
-    }
+  // Health check response body
+  message Body {
+    // Health status of IR node application.
+    HealthStatus health_status = 1;
+  }
 
-    // Body of health check response message.
-    Body body = 1;
+  // Body of health check response message.
+  Body body = 1;
 
-    // Body signature.
-    Signature signature = 2;
+  // Body signature.
+  Signature signature = 2;
 }
 
 message TickEpochRequest {
-    message Body{
-        // Valid until block value override.
-        uint32 vub = 1;
-    }
+  message Body {
+    // Valid until block value override.
+    uint32 vub = 1;
+  }
 
-    Body body = 1;
-    Signature signature = 2;
+  Body body = 1;
+  Signature signature = 2;
 }
 
 message TickEpochResponse {
-    message Body{
-        // Valid until block value for transaction.
-        uint32 vub = 1;
-    }
+  message Body {
+    // Valid until block value for transaction.
+    uint32 vub = 1;
+  }
 
-    Body body = 1;
-    Signature signature = 2;
+  Body body = 1;
+  Signature signature = 2;
 }
 
 message RemoveNodeRequest {
-    message Body{
-        bytes key = 1;
-        // Valid until block value override.
-        uint32 vub = 2;
-    }
+  message Body {
+    bytes key = 1;
+    // Valid until block value override.
+    uint32 vub = 2;
+  }
 
-    Body body = 1;
-    Signature signature = 2;
+  Body body = 1;
+  Signature signature = 2;
 }
 
 message RemoveNodeResponse {
-    message Body{
-        // Valid until block value for transaction.
-        uint32 vub = 1;
-    }
+  message Body {
+    // Valid until block value for transaction.
+    uint32 vub = 1;
+  }
 
-    Body body = 1;
-    Signature signature = 2;
+  Body body = 1;
+  Signature signature = 2;
 }
 
 message RemoveContainerRequest {
-    message Body{
-        bytes container_id = 1;
-        bytes owner = 2;
-        // Valid until block value override.
-        uint32 vub = 3;
-    }
+  message Body {
+    bytes container_id = 1;
+    bytes owner = 2;
+    // Valid until block value override.
+    uint32 vub = 3;
+  }
 
-    Body body = 1;
-    Signature signature = 2;
+  Body body = 1;
+  Signature signature = 2;
 }
 
 message RemoveContainerResponse {
-    message Body{
-        // Valid until block value for transaction.
-        uint32 vub = 1;
-    }
+  message Body {
+    // Valid until block value for transaction.
+    uint32 vub = 1;
+  }
 
-    Body body = 1;
-    Signature signature = 2;
+  Body body = 1;
+  Signature signature = 2;
 }
diff --git a/pkg/services/control/ir/types.proto b/pkg/services/control/ir/types.proto
index a6897fad1..9b6731cf8 100644
--- a/pkg/services/control/ir/types.proto
+++ b/pkg/services/control/ir/types.proto
@@ -6,24 +6,24 @@ option go_package = "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/ir/
 
 // Signature of some message.
 message Signature {
-    // Public key used for signing.
-    bytes key = 1 [json_name = "key"];
+  // Public key used for signing.
+  bytes key = 1 [ json_name = "key" ];
 
-    // Binary signature.
-    bytes sign = 2 [json_name = "signature"];
+  // Binary signature.
+  bytes sign = 2 [ json_name = "signature" ];
 }
 
 // Health status of the IR application.
 enum HealthStatus {
-    // Undefined status, default value.
-    HEALTH_STATUS_UNDEFINED = 0;
+  // Undefined status, default value.
+  HEALTH_STATUS_UNDEFINED = 0;
 
-    // IR application is starting.
-    STARTING = 1;
+  // IR application is starting.
+  STARTING = 1;
 
-    // IR application is started and serves all services.
-    READY = 2;
+  // IR application is started and serves all services.
+  READY = 2;
 
-    // IR application is shutting down.
-    SHUTTING_DOWN = 3;
+  // IR application is shutting down.
+  SHUTTING_DOWN = 3;
 }
diff --git a/pkg/services/tree/service.proto b/pkg/services/tree/service.proto
index ec63d88ec..582e74847 100644
--- a/pkg/services/tree/service.proto
+++ b/pkg/services/tree/service.proto
@@ -28,25 +28,25 @@ service TreeService {
   //  Otherwise, a request is denied.
 
   // Add adds new node to the tree. Invoked by a client.
-  rpc Add (AddRequest) returns (AddResponse);
+  rpc Add(AddRequest) returns (AddResponse);
   // AddByPath adds new node to the tree by path. Invoked by a client.
-  rpc AddByPath (AddByPathRequest) returns (AddByPathResponse);
+  rpc AddByPath(AddByPathRequest) returns (AddByPathResponse);
   // Remove removes node from the tree. Invoked by a client.
-  rpc Remove (RemoveRequest) returns (RemoveResponse);
+  rpc Remove(RemoveRequest) returns (RemoveResponse);
   // Move moves node from one parent to another. Invoked by a client.
-  rpc Move (MoveRequest) returns (MoveResponse);
+  rpc Move(MoveRequest) returns (MoveResponse);
   // GetNodeByPath returns list of IDs corresponding to a specific filepath.
-  rpc GetNodeByPath (GetNodeByPathRequest) returns (GetNodeByPathResponse);
+  rpc GetNodeByPath(GetNodeByPathRequest) returns (GetNodeByPathResponse);
   // GetSubTree returns tree corresponding to a specific node.
-  rpc GetSubTree (GetSubTreeRequest) returns (stream GetSubTreeResponse);
+  rpc GetSubTree(GetSubTreeRequest) returns (stream GetSubTreeResponse);
   // TreeList return list of the existing trees in the container.
-  rpc TreeList (TreeListRequest) returns (TreeListResponse);
+  rpc TreeList(TreeListRequest) returns (TreeListResponse);
 
   /* Synchronization API */
 
   // Apply pushes log operation from another node to the current.
   // The request must be signed by a container node.
-  rpc Apply (ApplyRequest) returns (ApplyResponse);
+  rpc Apply(ApplyRequest) returns (ApplyResponse);
   // GetOpLog returns a stream of logged operations starting from some height.
   rpc GetOpLog(GetOpLogRequest) returns (stream GetOpLogResponse);
   // Healthcheck is a dummy rpc to check service availability
@@ -85,7 +85,6 @@ message AddResponse {
   Signature signature = 2;
 };
 
-
 message AddByPathRequest {
   message Body {
     // Container ID in V2 format.
@@ -122,7 +121,6 @@ message AddByPathResponse {
   Signature signature = 2;
 };
 
-
 message RemoveRequest {
   message Body {
     // Container ID in V2 format.
@@ -142,8 +140,7 @@ message RemoveRequest {
 }
 
 message RemoveResponse {
-  message Body {
-  }
+  message Body {}
 
   // Response body.
   Body body = 1;
@@ -151,7 +148,6 @@ message RemoveResponse {
   Signature signature = 2;
 };
 
-
 message MoveRequest {
   message Body {
     // TODO import neo.fs.v2.refs.ContainerID directly.
@@ -176,8 +172,7 @@ message MoveRequest {
 }
 
 message MoveResponse {
-  message Body {
-  }
+  message Body {}
 
   // Response body.
   Body body = 1;
@@ -185,7 +180,6 @@ message MoveResponse {
   Signature signature = 2;
 };
 
-
 message GetNodeByPathRequest {
   message Body {
     // Container ID in V2 format.
@@ -235,7 +229,6 @@ message GetNodeByPathResponse {
   Signature signature = 2;
 };
 
-
 message GetSubTreeRequest {
   message Body {
     message Order {
@@ -307,7 +300,6 @@ message TreeListResponse {
   Signature signature = 2;
 }
 
-
 message ApplyRequest {
   message Body {
     // Container ID in V2 format.
@@ -325,8 +317,7 @@ message ApplyRequest {
 }
 
 message ApplyResponse {
-  message Body {
-  }
+  message Body {}
 
   // Response body.
   Body body = 1;
@@ -334,7 +325,6 @@ message ApplyResponse {
   Signature signature = 2;
 };
 
-
 message GetOpLogRequest {
   message Body {
     // Container ID in V2 format.
@@ -366,8 +356,7 @@ message GetOpLogResponse {
 };
 
 message HealthcheckResponse {
-  message Body {
-  }
+  message Body {}
 
   // Response body.
   Body body = 1;
@@ -376,8 +365,7 @@ message HealthcheckResponse {
 };
 
 message HealthcheckRequest {
-  message Body {
-  }
+  message Body {}
 
   // Request body.
   Body body = 1;
diff --git a/pkg/services/tree/types.proto b/pkg/services/tree/types.proto
index 23d73b9ad..f122c7cf4 100644
--- a/pkg/services/tree/types.proto
+++ b/pkg/services/tree/types.proto
@@ -10,25 +10,25 @@ option go_package = "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/tre
 // KeyValue represents key-value pair attached to an object.
 message KeyValue {
   // Attribute name.
-  string key = 1 [json_name = "key"];
+  string key = 1 [ json_name = "key" ];
   // Attribute value.
-  bytes value = 2 [json_name = "value"];
+  bytes value = 2 [ json_name = "value" ];
 }
 
 // LogMove represents log-entry for a single move operation.
 message LogMove {
   // ID of the parent node.
-  uint64 parent_id = 1 [json_name = "parentID"];
+  uint64 parent_id = 1 [ json_name = "parentID" ];
   // Node meta information, including operation timestamp.
-  bytes meta = 2 [json_name = "meta"];
+  bytes meta = 2 [ json_name = "meta" ];
   // ID of the node to move.
-  uint64 child_id = 3 [json_name = "childID"];
+  uint64 child_id = 3 [ json_name = "childID" ];
 }
 
 // Signature of a message.
 message Signature {
   // Serialized public key as defined in FrostFS API.
-  bytes key = 1 [json_name = "key"];
+  bytes key = 1 [ json_name = "key" ];
   // Signature of a message body.
-  bytes sign = 2 [json_name = "signature"];
+  bytes sign = 2 [ json_name = "signature" ];
 }