diff --git a/src/nouveau/compiler/nak/assign_regs.rs b/src/nouveau/compiler/nak/assign_regs.rs
index 671b67c992d..50d728bda91 100644
--- a/src/nouveau/compiler/nak/assign_regs.rs
+++ b/src/nouveau/compiler/nak/assign_regs.rs
@@ -52,7 +52,7 @@ struct SSAUseMap {
 
 impl SSAUseMap {
     fn add_fixed_reg_use(&mut self, ip: usize, ssa: SSAValue, reg: u32) {
-        let v = self.ssa_map.entry(ssa).or_insert_with(|| Vec::new());
+        let v = self.ssa_map.entry(ssa).or_default();
         v.push((ip, SSAUse::FixedReg(reg)));
     }
 
@@ -62,7 +62,7 @@ impl SSAUseMap {
         }
 
         for ssa in vec.iter() {
-            let v = self.ssa_map.entry(*ssa).or_insert_with(|| Vec::new());
+            let v = self.ssa_map.entry(*ssa).or_default();
             v.push((ip, SSAUse::Vec(vec)));
         }
     }
diff --git a/src/nouveau/compiler/nak/opt_bar_prop.rs b/src/nouveau/compiler/nak/opt_bar_prop.rs
index 6d28bbd4121..8716e9a056e 100644
--- a/src/nouveau/compiler/nak/opt_bar_prop.rs
+++ b/src/nouveau/compiler/nak/opt_bar_prop.rs
@@ -23,8 +23,7 @@ impl PhiMap {
         for (idx, src) in op.srcs.iter() {
             if let SrcRef::SSA(ssa) = &src.src_ref {
                 assert!(ssa.comps() == 1);
-                let phi_srcs =
-                    self.phi_ssa.entry(*idx).or_insert_with(|| Vec::new());
+                let phi_srcs = self.phi_ssa.entry(*idx).or_default();
                 phi_srcs.push(ssa[0]);
             }
         }