diff --git a/test/behavior/cast.zig b/test/behavior/cast.zig
index 594bf683e5..e9ebd4476b 100644
--- a/test/behavior/cast.zig
+++ b/test/behavior/cast.zig
@@ -746,8 +746,8 @@ test "peer type resolution: disjoint error sets" {
         try expect(error_set_info == .ErrorSet);
         try expect(error_set_info.ErrorSet.?.len == 3);
         try expect(mem.eql(u8, error_set_info.ErrorSet.?[0].name, "One"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Three"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Three"));
     }
 
     {
@@ -756,8 +756,8 @@ test "peer type resolution: disjoint error sets" {
         try expect(error_set_info == .ErrorSet);
         try expect(error_set_info.ErrorSet.?.len == 3);
         try expect(mem.eql(u8, error_set_info.ErrorSet.?[0].name, "One"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Three"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Three"));
     }
 }
 
@@ -778,8 +778,8 @@ test "peer type resolution: error union and error set" {
         const error_set_info = @typeInfo(info.ErrorUnion.error_set);
         try expect(error_set_info.ErrorSet.?.len == 3);
         try expect(mem.eql(u8, error_set_info.ErrorSet.?[0].name, "One"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Three"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Three"));
     }
 
     {
@@ -790,8 +790,8 @@ test "peer type resolution: error union and error set" {
         const error_set_info = @typeInfo(info.ErrorUnion.error_set);
         try expect(error_set_info.ErrorSet.?.len == 3);
         try expect(mem.eql(u8, error_set_info.ErrorSet.?[0].name, "One"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Three"));
-        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Two"));
+        try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Three"));
     }
 }
 
diff --git a/test/behavior/type_info.zig b/test/behavior/type_info.zig
index 2fdb112a72..e8199913bc 100644
--- a/test/behavior/type_info.zig
+++ b/test/behavior/type_info.zig
@@ -214,8 +214,8 @@ test "type info: error set merged" {
     try expect(error_set_info == .ErrorSet);
     try expect(error_set_info.ErrorSet.?.len == 3);
     try expect(mem.eql(u8, error_set_info.ErrorSet.?[0].name, "One"));
-    try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Three"));
-    try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Two"));
+    try expect(mem.eql(u8, error_set_info.ErrorSet.?[1].name, "Two"));
+    try expect(mem.eql(u8, error_set_info.ErrorSet.?[2].name, "Three"));
 }
 
 test "type info: enum info" {