diff --git a/integration-cli/docker_cli_run_test.go b/integration-cli/docker_cli_run_test.go
index 491acad771..6e759eef1c 100644
--- a/integration-cli/docker_cli_run_test.go
+++ b/integration-cli/docker_cli_run_test.go
@@ -2921,6 +2921,10 @@ func TestRunPortFromDockerRangeInUse(t *testing.T) {
 		t.Fatal(out, err)
 	}
 	out = strings.TrimSpace(out)
+
+	if out == "" {
+		t.Fatal("docker port command output is empty")
+	}
 	out = strings.Split(out, ":")[1]
 	lastPort, err := strconv.Atoi(out)
 	if err != nil {