diff --git a/frontend/bindings.rs b/frontend/bindings.rs
index e167e3fc..5514ff90 100644
--- a/frontend/bindings.rs
+++ b/frontend/bindings.rs
@@ -1,4 +1,6 @@
 // Some structs that must be redefined for transpiling without changing actual types on backend
 
+use tsync::tsync;
+
 #[tsync]
 pub type Hostname = String;
diff --git a/frontend/src/types/rust.d.ts b/frontend/src/types/rust.d.ts
index 23c05f60..6e0ea626 100644
--- a/frontend/src/types/rust.d.ts
+++ b/frontend/src/types/rust.d.ts
@@ -2,18 +2,16 @@
 
 /** Data needed to connect to a BOB cluster */
 interface BobConnectionData {
-    /** Address to connect to */
-    hostname: Hostname;
-    /** [Optional] Credentials used for BOB authentication */
-    credentials?: Credentials;
+  /** Address to connect to */
+  hostname: Hostname;
+  /** [Optional] Credentials used for BOB authentication */
+  credentials?: Credentials;
 }
 
 /** Optional auth credentials for a BOB cluster */
 interface Credentials {
-    /** Login used during auth */
-    login: string;
-    /** Password used during auth */
-    password: string;
+  /** Login used during auth */
+  login: string;
+  /** Password used during auth */
+  password: string;
 }
-
-type Hostname = string;