2 files changed, 4 insertions, 4 deletions
diff --git a/src/testing/panic_test.go b/src/testing/panic_test.go
index 6307b84a7a..1c42f9f8dd 100644
--- a/src/testing/panic_test.go
+++ b/src/testing/panic_test.go
@@ -139,7 +139,7 @@ ran outer cleanup
 	}}
 	for _, tc := range testCases {
 		t.Run(tc.desc, func(t *testing.T) {
-			cmd := exec.Command(os.Args[0], "-test.run=^TestPanicHelper$")
+			cmd := exec.Command(testenv.Executable(t), "-test.run=^TestPanicHelper$")
 			cmd.Args = append(cmd.Args, tc.flags...)
 			cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=1")
 			b, _ := cmd.CombinedOutput()
@@ -232,7 +232,7 @@ func TestMorePanic(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		cmd := exec.Command(os.Args[0], tc.flags...)
+		cmd := exec.Command(testenv.Executable(t), tc.flags...)
 		cmd.Env = append(os.Environ(), "GO_WANT_HELPER_PROCESS=1")
 		b, _ := cmd.CombinedOutput()
 		got := string(b)
diff --git a/src/testing/testing_test.go b/src/testing/testing_test.go
index addf6cad91..907d0701f0 100644
--- a/src/testing/testing_test.go
+++ b/src/testing/testing_test.go
@@ -801,7 +801,7 @@ func TestRunningTests(t *testing.T) {
 
 	timeout := 10 * time.Millisecond
 	for {
-		cmd := testenv.Command(t, os.Args[0], "-test.run=^"+t.Name()+"$", "-test.timeout="+timeout.String(), "-test.parallel=4")
+		cmd := testenv.Command(t, testenv.Executable(t), "-test.run=^"+t.Name()+"$", "-test.timeout="+timeout.String(), "-test.parallel=4")
 		cmd.Env = append(cmd.Environ(), "GO_WANT_HELPER_PROCESS=1")
 		out, err := cmd.CombinedOutput()
 		t.Logf("%v:\n%s", cmd, out)
@@ -860,7 +860,7 @@ func TestRunningTestsInCleanup(t *testing.T) {
 
 	timeout := 10 * time.Millisecond
 	for {
-		cmd := testenv.Command(t, os.Args[0], "-test.run=^"+t.Name()+"$", "-test.timeout="+timeout.String())
+		cmd := testenv.Command(t, testenv.Executable(t), "-test.run=^"+t.Name()+"$", "-test.timeout="+timeout.String())
 		cmd.Env = append(cmd.Environ(), "GO_WANT_HELPER_PROCESS=1")
 		out, err := cmd.CombinedOutput()
 		t.Logf("%v:\n%s", cmd, out)