diff --git a/components/layout_thread/dom_wrapper.rs b/components/layout_thread/dom_wrapper.rs
index 4359f623acc8..2528a4742114 100644
--- a/components/layout_thread/dom_wrapper.rs
+++ b/components/layout_thread/dom_wrapper.rs
@@ -443,7 +443,7 @@ impl<'le> TElement for ServoLayoutElement<'le> {
     }
 
     fn is_html_element(&self) -> bool {
-        unsafe { self.element.is_html_element() }
+        self.element.is_html_element()
     }
 
     fn is_mathml_element(&self) -> bool {
@@ -954,14 +954,12 @@ impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
     }
 
     fn is_html_slot_element(&self) -> bool {
-        unsafe { self.element.is_html_element() && self.local_name() == &local_name!("slot") }
+        self.element.is_html_element() && self.local_name() == &local_name!("slot")
     }
 
     fn is_html_element_in_html_document(&self) -> bool {
-        unsafe {
-            if !self.element.is_html_element() {
-                return false;
-            }
+        if !self.element.is_html_element() {
+            return false;
         }
 
         self.as_node().owner_doc().is_html_document()
diff --git a/components/layout_thread_2020/dom_wrapper.rs b/components/layout_thread_2020/dom_wrapper.rs
index c113a1bc49a7..dea364d1723a 100644
--- a/components/layout_thread_2020/dom_wrapper.rs
+++ b/components/layout_thread_2020/dom_wrapper.rs
@@ -450,7 +450,7 @@ impl<'le> TElement for ServoLayoutElement<'le> {
     }
 
     fn is_html_element(&self) -> bool {
-        unsafe { self.element.is_html_element() }
+        self.element.is_html_element()
     }
 
     fn is_mathml_element(&self) -> bool {
@@ -961,14 +961,12 @@ impl<'le> ::selectors::Element for ServoLayoutElement<'le> {
     }
 
     fn is_html_slot_element(&self) -> bool {
-        unsafe { self.element.is_html_element() && self.local_name() == &local_name!("slot") }
+        self.element.is_html_element() && self.local_name() == &local_name!("slot")
     }
 
     fn is_html_element_in_html_document(&self) -> bool {
-        unsafe {
-            if !self.element.is_html_element() {
-                return false;
-            }
+        if !self.element.is_html_element() {
+            return false;
         }
 
         self.as_node().owner_doc().is_html_document()
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 8eee9a644906..446fffea01a7 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -571,12 +571,9 @@ pub trait LayoutElementHelpers<'dom> {
     unsafe fn synthesize_presentational_hints_for_legacy_attributes<V>(self, _: &mut V)
     where
         V: Push<ApplicableDeclarationBlock>;
-    #[allow(unsafe_code)]
-    unsafe fn get_colspan(self) -> u32;
-    #[allow(unsafe_code)]
-    unsafe fn get_rowspan(self) -> u32;
-    #[allow(unsafe_code)]
-    unsafe fn is_html_element(self) -> bool;
+    fn get_colspan(self) -> u32;
+    fn get_rowspan(self) -> u32;
+    fn is_html_element(self) -> bool;
     fn id_attribute(self) -> *const Option<Atom>;
     fn style_attribute(self) -> *const Option<Arc<Locked<PropertyDeclarationBlock>>>;
     fn local_name(self) -> &'dom LocalName;
@@ -951,8 +948,7 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
         }
     }
 
-    #[allow(unsafe_code)]
-    unsafe fn get_colspan(self) -> u32 {
+    fn get_colspan(self) -> u32 {
         if let Some(this) = self.downcast::<HTMLTableCellElement>() {
             this.get_colspan().unwrap_or(1)
         } else {
@@ -962,8 +958,7 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
         }
     }
 
-    #[allow(unsafe_code)]
-    unsafe fn get_rowspan(self) -> u32 {
+    fn get_rowspan(self) -> u32 {
         if let Some(this) = self.downcast::<HTMLTableCellElement>() {
             this.get_rowspan().unwrap_or(1)
         } else {
@@ -974,9 +969,8 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
     }
 
     #[inline]
-    #[allow(unsafe_code)]
-    unsafe fn is_html_element(self) -> bool {
-        (*self.unsafe_get()).namespace == ns!(html)
+    fn is_html_element(self) -> bool {
+        *self.namespace() == ns!(html)
     }
 
     #[allow(unsafe_code)]