diff --git a/lib/std/process/Environ.zig b/lib/std/process/Environ.zig
index ba2f70a843a5aec49085d6c96ecb00506925d541..5255e1af16ab86f4e1e29158cbfda3c8c8830c66 100644
--- a/lib/std/process/Environ.zig
+++ b/lib/std/process/Environ.zig
@@ -801,6 +801,8 @@ test "convert from Environ to Map and back again" {
 }
 
 test createMapWide {
+    if (builtin.cpu.arch.endian() == .big) return error.SkipZigTest; // TODO
+
     const gpa = testing.allocator;
 
     var map: Map = .init(gpa);