diff --git a/crates/ai/src/diff.rs b/crates/ai/src/diff.rs
index b6e25e0624..0f4f328602 100644
--- a/crates/ai/src/diff.rs
+++ b/crates/ai/src/diff.rs
@@ -79,7 +79,7 @@ pub struct Diff {
 impl Diff {
     const INSERTION_SCORE: isize = -1;
     const DELETION_SCORE: isize = -4;
-    const EQUALITY_SCORE: isize = 5;
+    const EQUALITY_SCORE: isize = 15;
 
     pub fn new(old: String) -> Self {
         let old = old.chars().collect::<Vec<_>>();