diff --git a/Cargo.toml b/Cargo.toml
index f5cb932..38119b5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,6 +62,6 @@ exclude = [ "tock" ]
 members = [
     "codegen",
     "core",
-    "test_runner",
+    # "test_runner",
     "tools/print_sizes",
 ]