diff --git a/source/MaterialXCore/Version.cpp b/source/MaterialXCore/Version.cpp
index 00d51d4f71..a0939d9dc4 100644
--- a/source/MaterialXCore/Version.cpp
+++ b/source/MaterialXCore/Version.cpp
@@ -992,15 +992,15 @@ void Document::upgradeVersion()
             { "color3", 3 }, { "color4", 4 },
             { "vector2", 2 }, { "vector3", 3 }, { "vector4", 4 }
         };
-        const std::array<std::pair<string, size_t>, 10> CHANNEL_CONVERT_PATTERNS = {
-        {
+        const std::array<std::pair<string, size_t>, 10> CHANNEL_CONVERT_PATTERNS =
+        { {
             { "rgb", 3 }, { "rgb", 4 }, { "rgba", 4 },
             { "xyz", 3 }, { "xyz", 4 }, { "xyzw", 4 },
             { "rr", 1 }, { "rrr", 1 },
             { "xx", 1 }, { "xxx", 1 }
         } };
-        const std::array<std::pair<StringSet, string>, 3> CHANNEL_ATTRIBUTE_PATTERNS = {
-        {
+        const std::array<std::pair<StringSet, string>, 3> CHANNEL_ATTRIBUTE_PATTERNS =
+        { {
             { { "xx", "xxx", "xxxx" }, "float" },
             { { "xyz", "x", "y", "z" }, "vector3" },
             { { "rgba", "a" }, "color4" }