diff --git a/phasmplatform/worker/runner.py b/phasmplatform/worker/runner.py
deleted file mode 100644
index 402f66a..0000000
--- a/phasmplatform/worker/runner.py
+++ /dev/null
@@ -1,28 +0,0 @@
-import wasm3  # type: ignore
-
-from phasmplatform.common.exceptions import PhashPlatformNonIntMainReturnError
-
-
-def post_message(namespace: int, topic: int, kind: int, body: int) -> None:
-    print('namespace', namespace)
-    print('topic', topic)
-    print('kind', kind)
-    print('body', body)
-
-
-def run_once_wasm3(wasm_bin: bytes) -> int:
-    env = wasm3.Environment()
-    rtime = env.new_runtime(1024 * 1024)
-
-    mod = env.parse_module(wasm_bin)
-    mod.link_function('imports', 'post_message', post_message)
-
-    rtime.load(mod)
-    result = rtime.find_function('handle_message')()
-    if result is None:
-        return 0
-
-    if not isinstance(result, int):
-        raise PhashPlatformNonIntMainReturnError(result)
-
-    return result