diff --git a/types/espruino/espruino-tests.ts b/types/espruino/espruino-tests.ts
index 32f044796d..c1bafc9048 100644
--- a/types/espruino/espruino-tests.ts
+++ b/types/espruino/espruino-tests.ts
@@ -10,5 +10,8 @@ wifi.startAP('ssid', { password: 'pass', authMode: 'wpa_wpa2' }, err => {
     console.log("created");
 });
 
+digitalWrite(D2, false);
+digitalWrite(D2, true);
+
 I2C1.setup({ scl: D4, sda: D0 });
 Serial2.setup(9600, { rx: D16, tx: D17 });
diff --git a/types/espruino/index.d.ts b/types/espruino/index.d.ts
index 61cf72f173..cb6151e85a 100644
--- a/types/espruino/index.d.ts
+++ b/types/espruino/index.d.ts
@@ -3600,7 +3600,7 @@ declare function digitalPulse(pin: Pin, value: boolean, time: any): void;
 * @param value 
 * @url http://www.espruino.com/Reference#l__global_digitalWrite
 */
-declare function digitalWrite(pin: Pin, value: number): void;
+declare function digitalWrite(pin: Pin, value: number | boolean): void;
 
 /**
 * <p>Get the digital value of the given pin.</p>