diff --git a/lib/go/test/Makefile.am b/lib/go/test/Makefile.am
index 4be652e..a5d0797 100644
--- a/lib/go/test/Makefile.am
+++ b/lib/go/test/Makefile.am
@@ -17,7 +17,7 @@
 # under the License.
 #
 
-THRIFTARGS = -out gopath/src/ --gen go:thrift_import=thrift$(COMPILER_EXTRAFLAG)
+THRIFTARGS = -out gopath/src/ --gen go:thrift_import=github.com/apache/thrift/lib/go/thrift,package_prefix=github.com/apache/thrift/lib/go/test/gopath/src/$(COMPILER_EXTRAFLAG)
 THRIFTTEST = $(top_srcdir)/test/ThriftTest.thrift
 
 # Thrift for GO has problems with complex map keys: THRIFT-2063
@@ -77,40 +77,37 @@
 	$(THRIFT) $(THRIFTARGS) -r DuplicateImportsTest.thrift
 	$(THRIFT) $(THRIFTARGS) EqualsTest.thrift
 	$(THRIFT) $(THRIFTARGS) ConflictArgNamesTest.thrift
-	GOPATH=`pwd`/gopath $(GO) get github.com/golang/mock/gomock || true
-	sed -i 's/\"context\"/\"golang.org\/x\/net\/context\"/g' gopath/src/github.com/golang/mock/gomock/controller.go || true
-	GOPATH=`pwd`/gopath $(GO) get github.com/golang/mock/gomock
-	ln -nfs ../../../thrift gopath/src/thrift
 	ln -nfs ../../tests gopath/src/tests
 	cp -r ./dontexportrwtest gopath/src
 	touch gopath
 
 check: gopath
-	GOPATH=`pwd`/gopath $(GO) build \
-				includestest \
-				binarykeytest \
-				servicestest \
-				typedeffieldtest \
-				refannotationfieldstest \
-				errortest	\
-				namestest \
-				initialismstest \
-				dontexportrwtest \
-				ignoreinitialismstest \
-				unionbinarytest \
-				conflictnamespacetestsuperthing \
-				conflict/context/conflict_service-remote \
-				servicestest/container_test-remote \
-				duplicateimportstest \
-				equalstest \
-				conflictargnamestest
-	GOPATH=`pwd`/gopath $(GO) test thrift tests dontexportrwtest
+	$(GO) build -mod=mod \
+				./gopath/src/includestest \
+				./gopath/src/binarykeytest \
+				./gopath/src/servicestest \
+				./gopath/src/typedeffieldtest \
+				./gopath/src/refannotationfieldstest \
+				./gopath/src/errortest	\
+				./gopath/src/namestest \
+				./gopath/src/initialismstest \
+				./gopath/src/dontexportrwtest \
+				./gopath/src/ignoreinitialismstest \
+				./gopath/src/unionbinarytest \
+				./gopath/src/conflictnamespacetestsuperthing \
+				./gopath/src/conflict/context/conflict_service-remote \
+				./gopath/src/servicestest/container_test-remote \
+				./gopath/src/duplicateimportstest \
+				./gopath/src/equalstest \
+				./gopath/src/conflictargnamestest
+	$(GO) test -mod=mod github.com/apache/thrift/lib/go/thrift
+	$(GO) test -mod=mod ./gopath/src/tests ./gopath/src/dontexportrwtest
 
 clean-local:
 	$(RM) -r gopath ThriftTest.thrift gen-go
 
 client: stubs
-	$(GO) run TestClient.go
+	$(GO) run -mod=mod TestClient.go
 
 EXTRA_DIST = \
 	dontexportrwtest \
diff --git a/lib/go/test/fuzz/Makefile.am b/lib/go/test/fuzz/Makefile.am
index 41f8b45..1852c4a 100644
--- a/lib/go/test/fuzz/Makefile.am
+++ b/lib/go/test/fuzz/Makefile.am
@@ -18,19 +18,11 @@
 #
 
 gopathfuzz: $(THRIFT) fuzz.go
-	$(THRIFT) -r --gen go ../../../../tutorial/tutorial.thrift
-	GO111MODULE=on go mod init fuzz
-	GO111MODULE=on cd gen-go/shared && go mod init shared
-	GO111MODULE=on cd gen-go/tutorial && go mod init tutorial
-	GO111MODULE=on go mod edit -replace shared=./gen-go/shared
-	GO111MODULE=on go mod edit -replace tutorial=./gen-go/tutorial
-	GO111MODULE=on cd ../../../../lib/go/thrift && go mod init github.com/apache/thrift/lib/go/thrift
-	GO111MODULE=on go mod edit -replace github.com/apache/thrift/lib/go/thrift=../../../../lib/go/thrift
-	GO111MODULE=on go mod tidy
+	$(THRIFT) -r --gen go:thrift_import=github.com/apache/thrift/lib/go/thrift,package_prefix=github.com/apache/thrift/lib/go/test/fuzz/gen-go/$(COMPILER_EXTRAFLAG) ../../../../tutorial/tutorial.thrift
 	touch gopathfuzz
 
 check: gopathfuzz
-	go test -tags gofuzz
+	go test -mod=mod -tags gofuzz
 
 clean-local:
 	$(RM) -r gopathfuzz gen-go
diff --git a/lib/go/test/fuzz/fuzz.go b/lib/go/test/fuzz/fuzz.go
index 388524c..69b3e4e 100644
--- a/lib/go/test/fuzz/fuzz.go
+++ b/lib/go/test/fuzz/fuzz.go
@@ -24,10 +24,10 @@
 import (
 	"context"
 	"fmt"
-	"shared"
 	"strconv"
-	"tutorial"
 
+	"github.com/apache/thrift/lib/go/test/fuzz/gen-go/shared"
+	"github.com/apache/thrift/lib/go/test/fuzz/gen-go/tutorial"
 	"github.com/apache/thrift/lib/go/thrift"
 )
 
diff --git a/lib/go/test/tests/binary_key_test.go b/lib/go/test/tests/binary_key_test.go
index aa96193..511c246 100644
--- a/lib/go/test/tests/binary_key_test.go
+++ b/lib/go/test/tests/binary_key_test.go
@@ -20,8 +20,9 @@
 package tests
 
 import (
-	"binarykeytest"
 	"testing"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/binarykeytest"
 )
 
 func TestBinaryMapKeyGeneratesString(t *testing.T) {
diff --git a/lib/go/test/tests/client_error_test.go b/lib/go/test/tests/client_error_test.go
index 8d720ff..64339dc 100644
--- a/lib/go/test/tests/client_error_test.go
+++ b/lib/go/test/tests/client_error_test.go
@@ -22,11 +22,12 @@
 import (
 	"context"
 	"errors"
-	"errortest"
 	"testing"
-	"thrift"
 
 	"github.com/golang/mock/gomock"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/errortest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 // TestCase: Comprehensive call and reply workflow in the client.
diff --git a/lib/go/test/tests/conflict_arg_names_test.go b/lib/go/test/tests/conflict_arg_names_test.go
index 9279151..b9049a1 100644
--- a/lib/go/test/tests/conflict_arg_names_test.go
+++ b/lib/go/test/tests/conflict_arg_names_test.go
@@ -20,7 +20,7 @@
 package tests
 
 import (
-	"conflictargnamestest"
+	"github.com/apache/thrift/lib/go/test/gopath/src/conflictargnamestest"
 )
 
 // We just want to make sure that the conflictargnamestest package compiles.
diff --git a/lib/go/test/tests/encoding_json_test.go b/lib/go/test/tests/encoding_json_test.go
index 12d4566..cda8ad9 100644
--- a/lib/go/test/tests/encoding_json_test.go
+++ b/lib/go/test/tests/encoding_json_test.go
@@ -23,7 +23,8 @@
 	"encoding"
 	"encoding/json"
 	"testing"
-	"thrifttest"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/thrifttest"
 )
 
 func TestEnumIsTextMarshaller(t *testing.T) {
diff --git a/lib/go/test/tests/equals_test.go b/lib/go/test/tests/equals_test.go
index deecb77..3bd14b6 100644
--- a/lib/go/test/tests/equals_test.go
+++ b/lib/go/test/tests/equals_test.go
@@ -20,9 +20,10 @@
 package tests
 
 import (
-	"equalstest"
 	"strconv"
 	"testing"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/equalstest"
 )
 
 func TestEquals(t *testing.T) {
diff --git a/lib/go/test/tests/gotag_test.go b/lib/go/test/tests/gotag_test.go
index 4cbea56..b7ad17b 100644
--- a/lib/go/test/tests/gotag_test.go
+++ b/lib/go/test/tests/gotag_test.go
@@ -20,9 +20,10 @@
 package tests
 
 import (
-	"gotagtest"
 	"reflect"
 	"testing"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/gotagtest"
 )
 
 func TestDefaultTag(t *testing.T) {
diff --git a/lib/go/test/tests/ignoreinitialisms_test.go b/lib/go/test/tests/ignoreinitialisms_test.go
index 3cd5f65..c7012dd 100644
--- a/lib/go/test/tests/ignoreinitialisms_test.go
+++ b/lib/go/test/tests/ignoreinitialisms_test.go
@@ -20,9 +20,10 @@
 package tests
 
 import (
-	"ignoreinitialismstest"
 	"reflect"
 	"testing"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/ignoreinitialismstest"
 )
 
 func TestIgnoreInitialismsFlagIsHonoured(t *testing.T) {
diff --git a/lib/go/test/tests/initialisms_test.go b/lib/go/test/tests/initialisms_test.go
index 40923d2..e6b4f63 100644
--- a/lib/go/test/tests/initialisms_test.go
+++ b/lib/go/test/tests/initialisms_test.go
@@ -20,9 +20,10 @@
 package tests
 
 import (
-	"initialismstest"
 	"reflect"
 	"testing"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/initialismstest"
 )
 
 func TestThatCommonInitialismsAreFixed(t *testing.T) {
diff --git a/lib/go/test/tests/multiplexed_protocol_test.go b/lib/go/test/tests/multiplexed_protocol_test.go
index 4fb6f4f..a5975b7 100644
--- a/lib/go/test/tests/multiplexed_protocol_test.go
+++ b/lib/go/test/tests/multiplexed_protocol_test.go
@@ -21,11 +21,12 @@
 
 import (
 	"context"
-	"multiplexedprotocoltest"
 	"net"
 	"testing"
-	"thrift"
 	"time"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/multiplexedprotocoltest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 func FindAvailableTCPServerPort() net.Addr {
diff --git a/lib/go/test/tests/names_test.go b/lib/go/test/tests/names_test.go
index 90b63a3..5094bcb 100644
--- a/lib/go/test/tests/names_test.go
+++ b/lib/go/test/tests/names_test.go
@@ -20,9 +20,10 @@
 package tests
 
 import (
-	"namestest"
 	"reflect"
 	"testing"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/namestest"
 )
 
 func TestThatAttributeNameSubstituionDoesNotOccur(t *testing.T) {
diff --git a/lib/go/test/tests/one_way_test.go b/lib/go/test/tests/one_way_test.go
index 010e3bb..295dc1f 100644
--- a/lib/go/test/tests/one_way_test.go
+++ b/lib/go/test/tests/one_way_test.go
@@ -23,10 +23,11 @@
 	"context"
 	"fmt"
 	"net"
-	"onewaytest"
 	"testing"
-	"thrift"
 	"time"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/onewaytest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 func findPort() net.Addr {
diff --git a/lib/go/test/tests/optional_fields_test.go b/lib/go/test/tests/optional_fields_test.go
index 7e240e6..39fb1b5 100644
--- a/lib/go/test/tests/optional_fields_test.go
+++ b/lib/go/test/tests/optional_fields_test.go
@@ -22,10 +22,12 @@
 import (
 	"bytes"
 	"context"
-	gomock "github.com/golang/mock/gomock"
-	"optionalfieldstest"
 	"testing"
-	"thrift"
+
+	"github.com/golang/mock/gomock"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/optionalfieldstest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 func TestIsSetReturnFalseOnCreation(t *testing.T) {
diff --git a/lib/go/test/tests/protocol_mock.go b/lib/go/test/tests/protocol_mock.go
index 793e4e1..1cdd4c3 100644
--- a/lib/go/test/tests/protocol_mock.go
+++ b/lib/go/test/tests/protocol_mock.go
@@ -24,7 +24,7 @@
 
 import (
 	"context"
-	thrift "thrift"
+	thrift "github.com/apache/thrift/lib/go/thrift"
 
 	gomock "github.com/golang/mock/gomock"
 )
diff --git a/lib/go/test/tests/protocols_test.go b/lib/go/test/tests/protocols_test.go
index 9030e9d..351fe59 100644
--- a/lib/go/test/tests/protocols_test.go
+++ b/lib/go/test/tests/protocols_test.go
@@ -21,8 +21,9 @@
 
 import (
 	"testing"
-	"thrift"
-	"thrifttest"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/thrifttest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 func RunSocketTestSuite(t *testing.T, protocolFactory thrift.TProtocolFactory,
diff --git a/lib/go/test/tests/required_fields_test.go b/lib/go/test/tests/required_fields_test.go
index 06e8560..da80f9b 100644
--- a/lib/go/test/tests/required_fields_test.go
+++ b/lib/go/test/tests/required_fields_test.go
@@ -21,11 +21,13 @@
 
 import (
 	"context"
-	"github.com/golang/mock/gomock"
-	"optionalfieldstest"
-	"requiredfieldtest"
 	"testing"
-	"thrift"
+
+	"github.com/golang/mock/gomock"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/optionalfieldstest"
+	"github.com/apache/thrift/lib/go/test/gopath/src/requiredfieldtest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 func TestRequiredField_SucecssWhenSet(t *testing.T) {
diff --git a/lib/go/test/tests/struct_args_rets_test.go b/lib/go/test/tests/struct_args_rets_test.go
index 81e9b26..df6b746 100644
--- a/lib/go/test/tests/struct_args_rets_test.go
+++ b/lib/go/test/tests/struct_args_rets_test.go
@@ -20,7 +20,7 @@
 package tests
 
 import (
-	st "servicestest"
+	st "github.com/apache/thrift/lib/go/test/gopath/src/servicestest"
 )
 
 //this function is never called, it will fail to compile if check is failed
diff --git a/lib/go/test/tests/thrifttest_driver.go b/lib/go/test/tests/thrifttest_driver.go
index 4fc5baa..b351295 100644
--- a/lib/go/test/tests/thrifttest_driver.go
+++ b/lib/go/test/tests/thrifttest_driver.go
@@ -22,7 +22,8 @@
 import (
 	"reflect"
 	"testing"
-	"thrifttest"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/thrifttest"
 )
 
 type ThriftTestDriver struct {
diff --git a/lib/go/test/tests/thrifttest_handler.go b/lib/go/test/tests/thrifttest_handler.go
index 7b115ec..419a18b 100644
--- a/lib/go/test/tests/thrifttest_handler.go
+++ b/lib/go/test/tests/thrifttest_handler.go
@@ -22,9 +22,10 @@
 import (
 	"context"
 	"errors"
-	"thrift"
-	"thrifttest"
 	"time"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/thrifttest"
+	"github.com/apache/thrift/lib/go/thrift"
 )
 
 type SecondServiceHandler struct {
diff --git a/lib/go/test/tests/union_binary_test.go b/lib/go/test/tests/union_binary_test.go
index bdae2cb..3fe9d0e 100644
--- a/lib/go/test/tests/union_binary_test.go
+++ b/lib/go/test/tests/union_binary_test.go
@@ -21,9 +21,9 @@
 
 import (
 	"testing"
-	"unionbinarytest"
-)
 
+	"github.com/apache/thrift/lib/go/test/gopath/src/unionbinarytest"
+)
 
 // See https://issues.apache.org/jira/browse/THRIFT-4573
 func TestUnionBinary(t *testing.T) {
diff --git a/lib/go/test/tests/union_default_value_test.go b/lib/go/test/tests/union_default_value_test.go
index 2dcbf4e..a02569a 100644
--- a/lib/go/test/tests/union_default_value_test.go
+++ b/lib/go/test/tests/union_default_value_test.go
@@ -21,7 +21,8 @@
 
 import (
 	"testing"
-	"uniondefaultvaluetest"
+
+	"github.com/apache/thrift/lib/go/test/gopath/src/uniondefaultvaluetest"
 )
 
 func TestUnionDefaultValue(t *testing.T) {