diff --git a/test/go/src/bin/testclient/main.go b/test/go/src/bin/testclient/main.go
index f4a19dd..228120b 100644
--- a/test/go/src/bin/testclient/main.go
+++ b/test/go/src/bin/testclient/main.go
@@ -174,13 +174,20 @@
 		t.Fatalf("Unexpected TestStringMap() result expected %#v, got %#v ", sm, smret)
 	}
 
-	s := map[int32]struct{}{1: struct{}{}, 2: struct{}{}, 42: struct{}{}}
+	s := []int32{1, 2, 42}
 	sret, err := client.TestSet(s)
 	if err != nil {
 		t.Fatalf("Unexpected error in TestSet() call: ", err)
 	}
-	if !reflect.DeepEqual(s, sret) {
-		t.Fatalf("Unexpected TestSet() result expected %#v, got %#v ", s, sret)
+	// Sets can be in any order, but Go slices are ordered, so reflect.DeepEqual won't work.
+	stemp := map[int32]struct{}{}
+	for _, val := range s {
+		stemp[val] = struct{}{}
+	}
+	for _, val := range sret {
+		if _, ok := stemp[val]; !ok {
+			t.Fatalf("Unexpected TestSet() result expected %#v, got %#v ", s, sret)
+		}
 	}
 
 	l := []int32{1, 2, 42}
@@ -189,7 +196,7 @@
 		t.Fatalf("Unexpected error in TestList() call: ", err)
 	}
 	if !reflect.DeepEqual(l, lret) {
-		t.Fatalf("Unexpected TestSet() result expected %#v, got %#v ", l, lret)
+		t.Fatalf("Unexpected TestList() result expected %#v, got %#v ", l, lret)
 	}
 
 	eret, err := client.TestEnum(thrifttest.Numberz_TWO)
diff --git a/test/go/src/common/clientserver_test.go b/test/go/src/common/clientserver_test.go
index 549e8d1..9f490ea 100644
--- a/test/go/src/common/clientserver_test.go
+++ b/test/go/src/common/clientserver_test.go
@@ -105,7 +105,7 @@
 		handler.EXPECT().TestNest(&thrifttest.Xtruct2{StructThing: &thrifttest.Xtruct{StringThing: "thing", ByteThing: 42, I32Thing: 4242, I64Thing: 424242}}).Return(&thrifttest.Xtruct2{StructThing: &thrifttest.Xtruct{StringThing: "thing", ByteThing: 42, I32Thing: 4242, I64Thing: 424242}}, nil),
 		handler.EXPECT().TestMap(map[int32]int32{1: 2, 3: 4, 5: 42}).Return(map[int32]int32{1: 2, 3: 4, 5: 42}, nil),
 		handler.EXPECT().TestStringMap(map[string]string{"a": "2", "b": "blah", "some": "thing"}).Return(map[string]string{"a": "2", "b": "blah", "some": "thing"}, nil),
-		handler.EXPECT().TestSet(map[int32]struct{}{1: struct{}{}, 2: struct{}{}, 42: struct{}{}}).Return(map[int32]struct{}{1: struct{}{}, 2: struct{}{}, 42: struct{}{}}, nil),
+		handler.EXPECT().TestSet([]int32{1, 2, 42}).Return([]int32{1, 2, 42}, nil),
 		handler.EXPECT().TestList([]int32{1, 2, 42}).Return([]int32{1, 2, 42}, nil),
 		handler.EXPECT().TestEnum(thrifttest.Numberz_TWO).Return(thrifttest.Numberz_TWO, nil),
 		handler.EXPECT().TestTypedef(thrifttest.UserId(42)).Return(thrifttest.UserId(42), nil),
@@ -222,13 +222,20 @@
 		t.Errorf("Unexpected TestStringMap() result expected %#v, got %#v ", sm, smret)
 	}
 
-	s := map[int32]struct{}{1: struct{}{}, 2: struct{}{}, 42: struct{}{}}
+	s := []int32{1, 2, 42}
 	sret, err := client.TestSet(s)
 	if err != nil {
 		t.Errorf("Unexpected error in TestSet() call: ", err)
 	}
-	if !reflect.DeepEqual(s, sret) {
-		t.Errorf("Unexpected TestSet() result expected %#v, got %#v ", s, sret)
+	// Sets can be in any order, but Go slices are ordered, so reflect.DeepEqual won't work.
+	stemp := map[int32]struct{}{}
+	for _, val := range s {
+		stemp[val] = struct{}{}
+	}
+	for _, val := range sret {
+		if _, ok := stemp[val]; !ok {
+			t.Fatalf("Unexpected TestSet() result expected %#v, got %#v ", s, sret)
+		}
 	}
 
 	l := []int32{1, 2, 42}
@@ -237,7 +244,7 @@
 		t.Errorf("Unexpected error in TestList() call: ", err)
 	}
 	if !reflect.DeepEqual(l, lret) {
-		t.Errorf("Unexpected TestSet() result expected %#v, got %#v ", l, lret)
+		t.Errorf("Unexpected TestList() result expected %#v, got %#v ", l, lret)
 	}
 
 	eret, err := client.TestEnum(thrifttest.Numberz_TWO)
diff --git a/test/go/src/common/mock_handler.go b/test/go/src/common/mock_handler.go
index 6ae8130..b6738ee 100644
--- a/test/go/src/common/mock_handler.go
+++ b/test/go/src/common/mock_handler.go
@@ -223,9 +223,9 @@
 	return _mr.mock.ctrl.RecordCall(_mr.mock, "TestOneway", arg0)
 }
 
-func (_m *MockThriftTest) TestSet(_param0 map[int32]struct{}) (map[int32]struct{}, error) {
+func (_m *MockThriftTest) TestSet(_param0 []int32) ([]int32, error) {
 	ret := _m.ctrl.Call(_m, "TestSet", _param0)
-	ret0, _ := ret[0].(map[int32]struct{})
+	ret0, _ := ret[0].([]int32)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
diff --git a/test/go/src/common/printing_handler.go b/test/go/src/common/printing_handler.go
index afee8da..d4e2be9 100644
--- a/test/go/src/common/printing_handler.go
+++ b/test/go/src/common/printing_handler.go
@@ -188,7 +188,7 @@
 //
 // Parameters:
 //  - Thing
-func (p *printingHandler) TestSet(thing map[int32]struct{}) (r map[int32]struct{}, err error) {
+func (p *printingHandler) TestSet(thing []int32) (r []int32, err error) {
 	fmt.Printf("testSet({")
 	first := true
 	for k, _ := range thing {
diff --git a/test/go/src/common/simple_handler.go b/test/go/src/common/simple_handler.go
index 7bd3a30..0c9463d 100644
--- a/test/go/src/common/simple_handler.go
+++ b/test/go/src/common/simple_handler.go
@@ -77,7 +77,7 @@
 	return thing, nil
 }
 
-func (p *simpleHandler) TestSet(thing map[int32]struct{}) (r map[int32]struct{}, err error) {
+func (p *simpleHandler) TestSet(thing []int32) (r []int32, err error) {
 	return thing, nil
 }