diff --git a/include/fmt/format.h b/include/fmt/format.h
index d60bde70..4d91a38a 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -72,8 +72,8 @@
 #if __cplusplus == 201103L || __cplusplus == 201402L
 #  if defined(__clang__)
 #    define FMT_FALLTHROUGH [[clang::fallthrough]]
-#  elif FMT_GCC_VERSION >= 700 && !defined(__PGI)
-        && (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520)
+#  elif FMT_GCC_VERSION >= 700 && !defined(__PGI) && \
+        (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520)
 #    define FMT_FALLTHROUGH [[gnu::fallthrough]]
 #  else
 #    define FMT_FALLTHROUGH