diff --git a/test/cases/compile_errors/explicit_error_set_cast_known_at_comptime_violates_error_sets.zig b/test/cases/compile_errors/explicit_error_set_cast_known_at_comptime_violates_error_sets.zig
index a1beac65f2f228e0593990eeec62cbd977c9d414..0418d327c9512d61ab26e89443f5cfb4c039d66f 100644
--- a/test/cases/compile_errors/explicit_error_set_cast_known_at_comptime_violates_error_sets.zig
+++ b/test/cases/compile_errors/explicit_error_set_cast_known_at_comptime_violates_error_sets.zig
@@ -10,4 +10,4 @@ comptime {
 // backend=stage2
 // target=native
 //
-// :5:21: error: 'error.B' not a member of error set 'error{C,A}'
+// :5:21: error: 'error.B' not a member of error set 'error{A,C}'
diff --git a/test/cases/compile_errors/implicit_cast_of_error_set_not_a_subset.zig b/test/cases/compile_errors/implicit_cast_of_error_set_not_a_subset.zig
index 617e6386274df81ab05fb26b2296da442312d55c..1dab9d81c98a35e3984594209d5ffc0c2086ba62 100644
--- a/test/cases/compile_errors/implicit_cast_of_error_set_not_a_subset.zig
+++ b/test/cases/compile_errors/implicit_cast_of_error_set_not_a_subset.zig
@@ -12,5 +12,5 @@ fn foo(set1: Set1) void {
 // backend=stage2
 // target=native
 //
-// :7:21: error: expected type 'error{C,A}', found 'error{A,B}'
+// :7:21: error: expected type 'error{A,C}', found 'error{A,B}'
 // :7:21: note: 'error.B' not a member of destination error set
diff --git a/test/cases/compile_errors/int_to_err_non_global_invalid_number.zig b/test/cases/compile_errors/int_to_err_non_global_invalid_number.zig
index c9f6c1e2e4a05107aeacf5084fa2b85d133f00b5..829192ab8dafc9c2d8e1c19899df1040f2644ae3 100644
--- a/test/cases/compile_errors/int_to_err_non_global_invalid_number.zig
+++ b/test/cases/compile_errors/int_to_err_non_global_invalid_number.zig
@@ -16,4 +16,4 @@ comptime {
 // backend=llvm
 // target=native
 //
-// :11:21: error: 'error.B' not a member of error set 'error{C,A}'
+// :11:21: error: 'error.B' not a member of error set 'error{A,C}'