diff --git a/wezterm-gui/src/termwindow/mod.rs b/wezterm-gui/src/termwindow/mod.rs
index f7d9dd55d..25cab0759 100644
--- a/wezterm-gui/src/termwindow/mod.rs
+++ b/wezterm-gui/src/termwindow/mod.rs
@@ -696,17 +696,17 @@ impl TermWindow {
             shape_cache: RefCell::new(LruCache::new(
                 "shape_cache.hit.rate",
                 "shape_cache.miss.rate",
-                65536,
+                1024,
             )),
             line_to_ele_shape_cache: RefCell::new(LruCache::new(
                 "line_to_ele_shape_cache.hit.rate",
                 "line_to_ele_shape_cache.miss.rate",
-                65536,
+                1024,
             )),
             line_to_ele_cache: RefCell::new(LruCache::new(
                 "line_to_ele_cache.hit.rate",
                 "line_to_ele_cache.miss.rate",
-                65536,
+                1024,
             )),
             last_status_call: Instant::now(),
             cursor_blink_state: RefCell::new(ColorEase::new(