diff --git a/test/e2e/specs/site-editor/writing-flow.spec.js b/test/e2e/specs/site-editor/writing-flow.spec.js
index 4cb90a8c11071..1656135262d22 100644
--- a/test/e2e/specs/site-editor/writing-flow.spec.js
+++ b/test/e2e/specs/site-editor/writing-flow.spec.js
@@ -25,6 +25,10 @@ test.describe( 'Site editor writing flow', () => {
 			postType: 'wp_template_part',
 			canvas: 'edit',
 		} );
+
+		// Wait for the template part to be loaded.
+		await page.waitForLoadState( 'networkidle' );
+
 		// Select the first site title block.
 		const siteTitleBlock = editor.canvas.locator(
 			'role=document[name="Block: Site Title"i]'
@@ -53,6 +57,10 @@ test.describe( 'Site editor writing flow', () => {
 			postType: 'wp_template_part',
 			canvas: 'edit',
 		} );
+
+		// Wait for the template part to be loaded.
+		await page.waitForLoadState( 'networkidle' );
+
 		// Make sure the sidebar is open.
 		await editor.openDocumentSettingsSidebar();