diff --git a/bind/bind_test.go b/bind/bind_test.go
index 6732ff3..73a34c9 100644
--- a/bind/bind_test.go
+++ b/bind/bind_test.go
@@ -231,7 +231,7 @@
 		"-pkgdir="+filepath.Join(dir, "pkg", build.Default.GOOS+"_"+build.Default.GOARCH),
 		"ObjC/...",
 	)
-	cmd.Env = append(os.Environ(), "GOPATH="+dir)
+	cmd.Env = append(os.Environ(), "GOPATH="+dir, "GO111MODULE=off")
 	if out, err := cmd.CombinedOutput(); err != nil {
 		t.Fatalf("failed to go install the generated ObjC wrappers: %v: %s", err, string(out))
 	}
@@ -272,7 +272,7 @@
 		"-pkgdir="+filepath.Join(dir, "pkg", build.Default.GOOS+"_"+build.Default.GOARCH),
 		"Java/...",
 	)
-	cmd.Env = append(os.Environ(), "GOPATH="+dir)
+	cmd.Env = append(os.Environ(), "GOPATH="+dir, "GO111MODULE=off")
 	if out, err := cmd.CombinedOutput(); err != nil {
 		t.Fatalf("failed to go install the generated Java wrappers: %v: %s", err, string(out))
 	}
diff --git a/cmd/gobind/gobind_test.go b/cmd/gobind/gobind_test.go
index 7924f06..6ff40f7 100644
--- a/cmd/gobind/gobind_test.go
+++ b/cmd/gobind/gobind_test.go
@@ -62,7 +62,8 @@
 	cmd := exec.Command(gobindBin, "-lang", lang, pkg)
 	if goos != "" {
 		cmd.Env = append(os.Environ(), "GOOS="+goos)
-		cmd.Env = append(os.Environ(), "CGO_ENABLED=1")
+		cmd.Env = append(cmd.Env, "CGO_ENABLED=1")
+		cmd.Env = append(cmd.Env, "GO111MODULE=off")
 	}
 	if out, err := cmd.CombinedOutput(); err != nil {
 		return fmt.Errorf("gobind -lang %s %s failed: %v: %s", lang, pkg, err, out)