diff --git a/betterproto/tests/inputs/import_service_input_message/request_argument.proto b/betterproto/tests/inputs/import_service_input_message/request_argument.proto
deleted file mode 100644
index f409e4e..0000000
--- a/betterproto/tests/inputs/import_service_input_message/request_argument.proto
+++ /dev/null
@@ -1,5 +0,0 @@
-syntax = "proto3";
-
-message RequestArgument {
-
-}
\ No newline at end of file