diff --git a/src/paging/mapper.rs b/src/paging/mapper.rs
index b3830bf..c530b9f 100644
--- a/src/paging/mapper.rs
+++ b/src/paging/mapper.rs
@@ -89,11 +89,11 @@ impl Mapper {
     }
 
     pub fn p4(&self) -> &Table<Level4> {
-        unsafe { self.p4.get() }
+        unsafe { self.p4.as_ref() }
     }
 
     pub fn p4_mut(&mut self) -> &mut Table<Level4> {
-        unsafe { self.p4.get_mut() }
+        unsafe { self.p4.as_mut() }
     }
 
     /// Map a page to a frame