diff --git a/src/lib/utils/bitvector.h b/src/lib/utils/bitvector.h
index 1c906742fe5..30813dd70e6 100644
--- a/src/lib/utils/bitvector.h
+++ b/src/lib/utils/bitvector.h
@@ -435,7 +435,7 @@ class bitvector_base final {
        */
       bitvector_base& set() {
          full_range_operation(
-            [](std::unsigned_integral auto block) -> decltype(block) { return static_cast<decltype(block)>(~0U); },
+            [](std::unsigned_integral auto block) -> decltype(block) { return static_cast<decltype(block)>(~0); },
             *this);
          zero_unused_bits();
          return *this;
@@ -456,7 +456,7 @@ class bitvector_base final {
        */
       bitvector_base& unset() {
          full_range_operation(
-            [](std::unsigned_integral auto block) -> decltype(block) { return static_cast<decltype(block)>(0U); },
+            [](std::unsigned_integral auto block) -> decltype(block) { return static_cast<decltype(block)>(0); },
             *this);
          return *this;
       }