diff --git a/examples/error_boundary/Makefile.toml b/examples/error_boundary/Makefile.toml
index 9af676fa1c..d51cc5f628 100644
--- a/examples/error_boundary/Makefile.toml
+++ b/examples/error_boundary/Makefile.toml
@@ -2,3 +2,7 @@ extend = [
     { path = "../cargo-make/main.toml" },
     { path = "../cargo-make/playwright-trunk-test.toml" },
 ]
+
+[env]
+
+CLIENT_PROCESS_NAME = "error_boundary"