diff --git a/.changeset/password-empty-submit.md b/.changeset/password-empty-submit.md
new file mode 100644
index 00000000..967e323d
--- /dev/null
+++ b/.changeset/password-empty-submit.md
@@ -0,0 +1,5 @@
+---
+"@clack/core": patch
+---
+
+Fix `password` prompt resolving to `undefined` on empty submit. It now normalizes an empty submission to `""`, matching the `text` prompt behavior and the documented `Promise<string | symbol>` return type.
diff --git a/packages/core/src/prompts/password.ts b/packages/core/src/prompts/password.ts
index 949239d1..738d973b 100644
--- a/packages/core/src/prompts/password.ts
+++ b/packages/core/src/prompts/password.ts
@@ -34,5 +34,10 @@ export default class PasswordPrompt extends Prompt<string> {
 		this.on('userInput', (input) => {
 			this._setValue(input);
 		});
+		this.on('finalize', () => {
+			if (this.value === undefined) {
+				this.value = '';
+			}
+		});
 	}
 }
diff --git a/packages/core/test/prompts/password.test.ts b/packages/core/test/prompts/password.test.ts
index 3b37e9d3..1142ca9c 100644
--- a/packages/core/test/prompts/password.test.ts
+++ b/packages/core/test/prompts/password.test.ts
@@ -29,6 +29,18 @@ describe('PasswordPrompt', () => {
 		expect(output.buffer).to.deep.equal([cursor.hide, 'foo']);
 	});
 
+	test('returns empty string on empty submit', async () => {
+		const instance = new PasswordPrompt({
+			input,
+			output,
+			render: () => 'foo',
+		});
+		const resultPromise = instance.prompt();
+		input.emit('keypress', '', { name: 'return' });
+		const result = await resultPromise;
+		expect(result).to.equal('');
+	});
+
 	describe('cursor', () => {
 		test('can get cursor', () => {
 			const instance = new PasswordPrompt({