diff --git a/rules/run_binary.bzl b/rules/run_binary.bzl
index c251019..47c8bc5 100644
--- a/rules/run_binary.bzl
+++ b/rules/run_binary.bzl
@@ -72,7 +72,7 @@ run_binary = rule(
executable = True,
allow_files = True,
mandatory = True,
- cfg = "host",
+ cfg = "exec",
),
"env": attr.string_dict(
doc = "Environment variables of the action.
Subject to " +