diff --git a/src/fmt/format.h b/src/fmt/format.h
index 5d07611772..645e0630cd 100644
--- a/src/fmt/format.h
+++ b/src/fmt/format.h
@@ -74,7 +74,7 @@
 #endif
 
 #if __cplusplus == 201103L || __cplusplus == 201402L
-#  if defined(__clang__)
+#  if defined(__clang__) && !defined(__INTEL_COMPILER)
 #    define FMT_FALLTHROUGH [[clang::fallthrough]]
 #  elif FMT_GCC_VERSION >= 700 && !defined(__PGI) && !defined(__INTEL_COMPILER)
 #    define FMT_FALLTHROUGH [[gnu::fallthrough]]