diff --git a/crates/edit_prediction/src/mercury.rs b/crates/edit_prediction/src/mercury.rs
index 8186fc5d8c609468be04c117eabac11c6c015efd..ddf30976e429df7d869888c09b331c16384bee38 100644
--- a/crates/edit_prediction/src/mercury.rs
+++ b/crates/edit_prediction/src/mercury.rs
@@ -293,6 +293,7 @@ fn build_prompt(inputs: &ZetaPromptInput) -> String {
 fn push_delimited(prompt: &mut String, delimiters: Range<&str>, cb: impl FnOnce(&mut String)) {
     prompt.push_str(delimiters.start);
     cb(prompt);
+    prompt.push('\n');
     prompt.push_str(delimiters.end);
 }