diff --git a/rust/kernel/iommu/pgtable.rs b/rust/kernel/iommu/pgtable.rs
index c88e38fd938a..eddda8d9d62a 100644
--- a/rust/kernel/iommu/pgtable.rs
+++ b/rust/kernel/iommu/pgtable.rs
@@ -102,8 +102,7 @@ impl<F: IoPageTableFmt> IoPageTable<F> {
             coherent_walk: config.coherent_walk,
             tlb: &raw const NOOP_FLUSH_OPS,
             iommu_dev: dev.as_raw(),
-            // SAFETY: All zeroes is a valid value for `struct io_pgtable_cfg`.
-            ..unsafe { core::mem::zeroed() }
+            ..Zeroable::zeroed()
         };
 
         // SAFETY: