diff --git a/hello-world/1-browser-to-browser/air/getting-started.sayHello.air b/hello-world/1-browser-to-browser/air/getting-started.sayHello.air
deleted file mode 100644
index f785e4a..0000000
--- a/hello-world/1-browser-to-browser/air/getting-started.sayHello.air
+++ /dev/null
@@ -1,43 +0,0 @@
-(xor
- (seq
-  (seq
-   (seq
-    (seq
-     (seq
-      (seq
-       (seq
-        (seq
-         (call %init_peer_id% ("getDataSrv" "-relay-") [] -relay-)
-         (call %init_peer_id% ("getDataSrv" "targetPeerId") [] targetPeerId)
-        )
-        (call %init_peer_id% ("getDataSrv" "targetRelayPeerId") [] targetRelayPeerId)
-       )
-       (call -relay- ("op" "noop") [])
-      )
-      (call targetRelayPeerId ("op" "noop") [])
-     )
-     (xor
-      (call targetPeerId ("HelloPeer" "hello") [%init_peer_id%] res)
-      (seq
-       (seq
-        (seq
-         (call targetRelayPeerId ("op" "noop") [])
-         (call -relay- ("op" "noop") [])
-        )
-        (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 1])
-       )
-       (call -relay- ("op" "noop") [])
-      )
-     )
-    )
-    (call targetRelayPeerId ("op" "noop") [])
-   )
-   (call -relay- ("op" "noop") [])
-  )
-  (xor
-   (call %init_peer_id% ("callbackSrv" "response") [res])
-   (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 2])
-  )
- )
- (call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 3])
-)