diff --git a/.gitignore b/.gitignore
index eb695eb..c57c218 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 build/*
+.clangd/*
 .vscode/*
 CMakeLists.txt.user
diff --git a/headers/enum.hpp/enum_bitflags.hpp b/headers/enum.hpp/enum_bitflags.hpp
index 5b021cb..32cc0c7 100644
--- a/headers/enum.hpp/enum_bitflags.hpp
+++ b/headers/enum.hpp/enum_bitflags.hpp
@@ -232,8 +232,7 @@ namespace enum_hpp::bitflags
 
     template < typename Enum >
     constexpr bool any_of(bitflags<Enum> flags, bitflags<Enum> mask) noexcept {
-        return mask.as_raw() == 0
-            || (flags.as_raw() & mask.as_raw()) != 0;
+        return 0 != (flags.as_raw() & mask.as_raw());
     }
 
     //
@@ -258,8 +257,7 @@ namespace enum_hpp::bitflags
 
     template < typename Enum >
     constexpr bool none_of(bitflags<Enum> flags, bitflags<Enum> mask) noexcept {
-        return mask.as_raw() != 0
-            && (flags.as_raw() & mask.as_raw()) == 0;
+        return 0 == (flags.as_raw() & mask.as_raw());
     }
 
     //
diff --git a/untests/enum_bitflags_tests.cpp b/untests/enum_bitflags_tests.cpp
index 4dcf5e2..bd16868 100644
--- a/untests/enum_bitflags_tests.cpp
+++ b/untests/enum_bitflags_tests.cpp
@@ -337,44 +337,44 @@ TEST_CASE("enum_bitflags") {
     }
 
     SUBCASE("any_of") {
-        STATIC_CHECK(bf::any_of(access::none, access::none));
+        STATIC_CHECK_FALSE(bf::any_of(access::none, access::none));
         STATIC_CHECK_FALSE(bf::any_of(access::none, access::read));
         STATIC_CHECK_FALSE(bf::any_of(access::none, access::write));
         STATIC_CHECK_FALSE(bf::any_of(access::none, access::read_write));
 
-        STATIC_CHECK(bf::any_of(access::read, access::none));
+        STATIC_CHECK_FALSE(bf::any_of(access::read, access::none));
         STATIC_CHECK(bf::any_of(access::read, access::read));
         STATIC_CHECK_FALSE(bf::any_of(access::read, access::write));
         STATIC_CHECK(bf::any_of(access::read, access::read_write));
 
-        STATIC_CHECK(bf::any_of(access::write, access::none));
+        STATIC_CHECK_FALSE(bf::any_of(access::write, access::none));
         STATIC_CHECK_FALSE(bf::any_of(access::write, access::read));
         STATIC_CHECK(bf::any_of(access::write, access::write));
         STATIC_CHECK(bf::any_of(access::write, access::read_write));
 
-        STATIC_CHECK(bf::any_of(access::read_write, access::none));
+        STATIC_CHECK_FALSE(bf::any_of(access::read_write, access::none));
         STATIC_CHECK(bf::any_of(access::read_write, access::read));
         STATIC_CHECK(bf::any_of(access::read_write, access::write));
         STATIC_CHECK(bf::any_of(access::read_write, access::read_write));
     }
 
     SUBCASE("none_of") {
-        STATIC_CHECK_FALSE(bf::none_of(access::none, access::none));
+        STATIC_CHECK(bf::none_of(access::none, access::none));
         STATIC_CHECK(bf::none_of(access::none, access::read));
         STATIC_CHECK(bf::none_of(access::none, access::write));
         STATIC_CHECK(bf::none_of(access::none, access::read_write));
 
-        STATIC_CHECK_FALSE(bf::none_of(access::read, access::none));
+        STATIC_CHECK(bf::none_of(access::read, access::none));
         STATIC_CHECK_FALSE(bf::none_of(access::read, access::read));
         STATIC_CHECK(bf::none_of(access::read, access::write));
         STATIC_CHECK_FALSE(bf::none_of(access::read, access::read_write));
 
-        STATIC_CHECK_FALSE(bf::none_of(access::write, access::none));
+        STATIC_CHECK(bf::none_of(access::write, access::none));
         STATIC_CHECK(bf::none_of(access::write, access::read));
         STATIC_CHECK_FALSE(bf::none_of(access::write, access::write));
         STATIC_CHECK_FALSE(bf::none_of(access::write, access::read_write));
 
-        STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::none));
+        STATIC_CHECK(bf::none_of(access::read_write, access::none));
         STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::read));
         STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::write));
         STATIC_CHECK_FALSE(bf::none_of(access::read_write, access::read_write));