diff --git a/crates/editor/src/editor_tests.rs b/crates/editor/src/editor_tests.rs
index a6460a5048..7f4e19e7d4 100644
--- a/crates/editor/src/editor_tests.rs
+++ b/crates/editor/src/editor_tests.rs
@@ -15440,7 +15440,7 @@ async fn test_completions_default_resolve_data_handling(cx: &mut TestAppContext)
     // Completions that have already been resolved are skipped.
     assert_eq!(
         *resolved_items.lock(),
-        items[items.len() - 16..items.len() - 4]
+        items[items.len() - 17..items.len() - 4]
             .iter()
             .cloned()
             .map(|mut item| {
diff --git a/crates/gpui/src/taffy.rs b/crates/gpui/src/taffy.rs
index 597bff13e2..f12c62d504 100644
--- a/crates/gpui/src/taffy.rs
+++ b/crates/gpui/src/taffy.rs
@@ -28,8 +28,10 @@ const EXPECT_MESSAGE: &str = "we should avoid taffy layout errors by constructio
 
 impl TaffyLayoutEngine {
     pub fn new() -> Self {
+        let mut taffy = TaffyTree::new();
+        taffy.disable_rounding();
         TaffyLayoutEngine {
-            taffy: TaffyTree::new(),
+            taffy,
             absolute_layout_bounds: FxHashMap::default(),
             computed_layouts: FxHashSet::default(),
         }