diff --git a/crates/editor/src/split.rs b/crates/editor/src/split.rs
index f33636acf999904ccec9685e3238594dfe10de64..6b4a6bf46f08c1fe25c52d5d38d2ced80aa9c40d 100644
--- a/crates/editor/src/split.rs
+++ b/crates/editor/src/split.rs
@@ -492,6 +492,7 @@ impl SplittableEditor {
                 if let Some(lhs) = &mut this.lhs {
                     if !lhs.was_last_focused {
                         lhs.was_last_focused = true;
+                        cx.emit(SearchEvent::MatchesInvalidated);
                         cx.notify();
                     }
                 }
@@ -504,6 +505,7 @@ impl SplittableEditor {
                 if let Some(lhs) = &mut this.lhs {
                     if lhs.was_last_focused {
                         lhs.was_last_focused = false;
+                        cx.emit(SearchEvent::MatchesInvalidated);
                         cx.notify();
                     }
                 }