diff --git a/s3-file-connector/tests/cli.rs b/s3-file-connector/tests/cli.rs
index dad6e9115..833b1c6a2 100644
--- a/s3-file-connector/tests/cli.rs
+++ b/s3-file-connector/tests/cli.rs
@@ -105,6 +105,7 @@ fn print_version_short() -> Result<(), Box<dyn std::error::Error>> {
     Ok(())
 }
 
+#[test]
 fn addressing_style_mutually_exclusive() -> Result<(), Box<dyn std::error::Error>> {
     let mut cmd = Command::cargo_bin("s3-file-connector")?;