diff --git a/hello-world/2-hosted-services/Cargo.toml b/hello-world/2-hosted-services/Cargo.toml
index 011e260..baa708e 100644
--- a/hello-world/2-hosted-services/Cargo.toml
+++ b/hello-world/2-hosted-services/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "hello_world_compute"
+name = "hello_peer"
 version = "0.1.0"
 authors = ["Fluence Labs"]
 description = "Hello world string computation"
@@ -7,7 +7,7 @@ edition = "2018"
 publish = false
 
 [[bin]]
-name = "hello_world_compute"
+name = "hello_peer"
 path = "src/main.rs"
 
 [dependencies]
diff --git a/hello-world/2-hosted-services/Config.toml b/hello-world/2-hosted-services/Config.toml
index b67cdbc..ae7e302 100644
--- a/hello-world/2-hosted-services/Config.toml
+++ b/hello-world/2-hosted-services/Config.toml
@@ -1,6 +1,6 @@
 modules_dir = "artifacts/"
 
 [[module]]
-    name = "hello_world_compute"
+    name = "hello_peer"
     mem_pages_count = 1
     logger_enabled = false
diff --git a/hello-world/2-hosted-services/app_config.json b/hello-world/2-hosted-services/app_config.json
deleted file mode 100644
index 9054c4e..0000000
--- a/hello-world/2-hosted-services/app_config.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-	"services": {
-		"hello_world_compute": {
-			"dependencies": ["hello_world_compute"],
-			"node": "12D3KooWHLxVhUQyAuZe6AHMB29P7wkvTNMn7eDMcsqimJYLKREf"
-		}
-	},
-	"modules": {
-		"hello_world_compute": {
-			"file": "artifacts/hello_world_compute.wasm",
-            "config": {
-				"preopened_files": []
-			}
-		}
-	},
-	"scripts": {},
-	"script_storage": {}
-}
\ No newline at end of file
diff --git a/hello-world/2-hosted-services/app_config_res.json b/hello-world/2-hosted-services/app_config_res.json
deleted file mode 100644
index 8ce2f63..0000000
--- a/hello-world/2-hosted-services/app_config_res.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-    "services": {
-        "hello_world_compute": {
-            "dependencies": [
-                "hello_world_compute"
-            ],
-            "node": "12D3KooWHLxVhUQyAuZe6AHMB29P7wkvTNMn7eDMcsqimJYLKREf",
-            "hashDependencies": [
-                "hash:65267bf45b564992ceec5a5f5c36eb6f17dbbb9f0a452419ffa049d2457eeb89"
-            ],
-            "blueprint_id": "81e837fc93b970155b5c2d44e2a18d79ca88a9917db9797a271a342c0ed6516e",
-            "id": "ba24be5b-9789-48ac-b38a-82c9d3eb0d34"
-        }
-    },
-    "modules": {
-        "hello_world_compute": {
-            "file": "artifacts/hello_world_compute.wasm",
-            "config": {
-                "preopened_files": []
-            },
-            "hash": "65267bf45b564992ceec5a5f5c36eb6f17dbbb9f0a452419ffa049d2457eeb89"
-        }
-    },
-    "scripts": {},
-    "script_storage": {}
-}
\ No newline at end of file
diff --git a/hello-world/2-hosted-services/build.sh b/hello-world/2-hosted-services/build.sh
deleted file mode 100644
index dff805b..0000000
--- a/hello-world/2-hosted-services/build.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-set -o errexit -o nounset -o pipefail
-
-# This script builds all subprojects and puts all created Wasm modules in one dir
-cargo update
-marine build --release
-
-mkdir -p artifacts
-rm -f artifacts/*.wasm
-cp target/wasm32-wasi/release/hello_world_compute.wasm artifacts/
diff --git a/hello-world/2-hosted-services/src/main.rs b/hello-world/2-hosted-services/src/main.rs
index 84036cc..9f9e905 100644
--- a/hello-world/2-hosted-services/src/main.rs
+++ b/hello-world/2-hosted-services/src/main.rs
@@ -19,19 +19,19 @@ use marine_rs_sdk::module_manifest;
 
 module_manifest!();
 
+pub fn main() {}
+
 #[marine]
-pub struct HelloComputation {
+pub struct HelloPeer {
     pub msg: String,
     pub reply: String,
 }
 
-pub fn main() {}
-
 #[marine]
-pub fn hello_world(from: String) -> HelloComputation {
-    HelloComputation {
+pub fn hello(from: String) -> HelloPeer {
+    HelloPeer {
         msg: format!("Hello from: \n{}", from),
-        reply: format!("Hello back to you, \n{}", from)
+        reply: format!("Hello back to you, \n{}", from),
     }
 }
 
@@ -41,13 +41,13 @@ mod tests {
 
     #[marine_test(config_path = "../Config.toml", modules_dir = "../artifacts")]
     fn empty_string() {
-        let actual = greeting.greeting(String::new());
+        let actual = greeting.hello(String::new());
         assert_eq!(actual, "Hi, ");
     }
 
     #[marine_test(config_path = "../Config.toml", modules_dir = "../artifacts")]
     fn non_empty_string() {
-        let actual = greeting.greeting("name".to_string());
+        let actual = greeting.hello("name".to_string());
         assert_eq!(actual, "Hi, name");
     }
 }