diff --git a/cli/src/main.rs b/cli/src/main.rs
index c7bc990..c004b90 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -200,7 +200,7 @@ fn format_stdin(settings: FormatterSettings) -> anyhow::Result<FormatOutput> {
     let mut stdin = String::new();
     let _ = std::io::stdin().read_to_string(&mut stdin);
 
-    let formatted = panic::catch_unwind(|| format_file_source(&stdin, settings))
+    let formatted = panic::catch_unwind(|| format_file_source(stdin.trim_end(), settings))
         .map_err(|e| anyhow::anyhow!(e.downcast::<String>().unwrap()))??;
 
     Ok(FormatOutput {