diff --git a/components/fonts/platform/macos/font.rs b/components/fonts/platform/macos/font.rs
index e304fc80c22..7fe64473607 100644
--- a/components/fonts/platform/macos/font.rs
+++ b/components/fonts/platform/macos/font.rs
@@ -141,7 +141,7 @@ impl CachedKernTable {
     fn binary_search(&self, first_glyph: GlyphId, second_glyph: GlyphId) -> Option<i16> {
         let pairs = &self.font_table.buffer()[self.pair_data_range.clone()];
 
-        let query = first_glyph << 16 | second_glyph;
+        let query = (first_glyph << 16) | second_glyph;
         let (mut start, mut end) = (0, pairs.len() / KERN_PAIR_LEN);
         while start < end {
             let i = (start + end) / 2;
diff --git a/components/layout/display_list/webrender_helpers.rs b/components/layout/display_list/webrender_helpers.rs
index ff13b1f9d53..edfb3265329 100644
--- a/components/layout/display_list/webrender_helpers.rs
+++ b/components/layout/display_list/webrender_helpers.rs
@@ -190,7 +190,7 @@ impl DisplayItem {
         builder: &DisplayListBuilder,
         node_index: usize,
     ) -> SpatialTreeItemKey {
-        let pipeline_tag = (builder.pipeline_id.0 as u64) << 32 | builder.pipeline_id.1 as u64;
+        let pipeline_tag = ((builder.pipeline_id.0 as u64) << 32) | builder.pipeline_id.1 as u64;
         SpatialTreeItemKey::new(pipeline_tag, node_index as u64)
     }