diff --git a/.clang-format b/.clang-format
index d081c43b21..c67388c9ff 100644
--- a/.clang-format
+++ b/.clang-format
@@ -88,8 +88,7 @@ EmptyLineAfterAccessModifier: Never
 EmptyLineBeforeAccessModifier: Always
 FixNamespaceComments: true
 IfMacros: [
-  '_CCCL_IF_CONSTEXPR',
-  '_CCCL_ELSE_IF_CONSTEXPR',
+  '_CCCL_IF_CONSTEXPR'
 ]
 IndentWrappedFunctionNames: false
 IncludeBlocks:   Regroup
diff --git a/libcudacxx/include/cuda/std/__cccl/dialect.h b/libcudacxx/include/cuda/std/__cccl/dialect.h
index 06387172b9..9fc96fbc8b 100644
--- a/libcudacxx/include/cuda/std/__cccl/dialect.h
+++ b/libcudacxx/include/cuda/std/__cccl/dialect.h
@@ -77,12 +77,10 @@
 #endif // _CCCL_STD_VER <= 2020
 
 #if _CCCL_STD_VER >= 2017 && defined(__cpp_if_constexpr)
-#  define _CCCL_IF_CONSTEXPR      if constexpr
-#  define _CCCL_ELSE_IF_CONSTEXPR else if constexpr
+#  define _CCCL_IF_CONSTEXPR if constexpr
 #else // ^^^ C++17 ^^^ / vvv C++14 vvv
 #  define _CCCL_NO_IF_CONSTEXPR
-#  define _CCCL_IF_CONSTEXPR      if
-#  define _CCCL_ELSE_IF_CONSTEXPR else if
+#  define _CCCL_IF_CONSTEXPR if
 #endif // _CCCL_STD_VER <= 2014
 
 // In nvcc prior to 11.3 global variables could not be marked constexpr