diff --git a/packages/viewer/cypress/e2e/citation.spec.ts b/packages/viewer/cypress/e2e/citation.spec.ts
index 665901e..8f9e650 100644
--- a/packages/viewer/cypress/e2e/citation.spec.ts
+++ b/packages/viewer/cypress/e2e/citation.spec.ts
@@ -4,20 +4,22 @@ beforeEach(setup)
 
 describe('citation button', () => {
   it('copies Markdown links', () => {
-    cy.visit("/")
+    cy.visit('/')
 
     let b = cy.get('button').contains('Markdown Link')
     b.click()
-    b.should("have.text", "Copied!")
+    b.should('have.text', 'Copied!')
 
     cy.wait(5000)
 
-    b.should("have.text", "Markdown link")
+    b.should('have.text', 'Markdown link')
 
-    cy.window().then((win) => {
-      win.navigator.clipboard.readText().then((text) => {
-        expect(text).to.contain('π-Base, a community database of topological counterexamples');
-      });
-    });
+    cy.window().then(win => {
+      win.navigator.clipboard.readText().then(text => {
+        expect(text).to.contain(
+          'π-Base, a community database of topological counterexamples',
+        )
+      })
+    })
   })
 })