diff --git a/cli/types/cypress.d.ts b/cli/types/cypress.d.ts
index 86040383ba81..334db2f7cb69 100644
--- a/cli/types/cypress.d.ts
+++ b/cli/types/cypress.d.ts
@@ -3003,7 +3003,7 @@ declare namespace Cypress {
     xhrUrl: string
   }
 
-  interface TestConfigOverrides extends Partial<Pick<ConfigOptions, 'animationDistanceThreshold' | 'blockHosts' | 'defaultCommandTimeout' | 'env' | 'execTimeout' | 'includeShadowDom' | 'numTestsKeptInMemory' | 'pageLoadTimeout' | 'redirectionLimit' | 'requestTimeout' | 'responseTimeout' | 'retries' | 'screenshotOnRunFailure' | 'slowTestThreshold' | 'scrollBehavior' | 'taskTimeout' | 'viewportHeight' | 'viewportWidth' | 'waitForAnimations' | 'experimentalSessionAndOrigin'>> {
+  interface TestConfigOverrides extends Partial<Pick<ConfigOptions, 'animationDistanceThreshold' | 'blockHosts' | 'defaultCommandTimeout' | 'env' | 'execTimeout' | 'includeShadowDom' | 'numTestsKeptInMemory' | 'pageLoadTimeout' | 'redirectionLimit' | 'requestTimeout' | 'responseTimeout' | 'retries' | 'screenshotOnRunFailure' | 'slowTestThreshold' | 'scrollBehavior' | 'taskTimeout' | 'viewportHeight' | 'viewportWidth' | 'waitForAnimations' | 'experimentalSessionAndOrigin'>>, Partial<Pick<ResolvedConfigOptions, 'baseUrl'>> {
     browser?: IsBrowserMatcher | IsBrowserMatcher[]
     keystrokeDelay?: number
   }
diff --git a/cli/types/tests/cypress-tests.ts b/cli/types/tests/cypress-tests.ts
index f28e09c95893..2f7202713699 100644
--- a/cli/types/tests/cypress-tests.ts
+++ b/cli/types/tests/cypress-tests.ts
@@ -33,6 +33,7 @@ namespace CypressConfigTests {
   Cypress.config().baseUrl // $ExpectType string | null
 
   // setters
+  Cypress.config('baseUrl', '.') // $ExpectType void
   Cypress.config({ e2e: { baseUrl: '.' }}) // $ExpectType void
   Cypress.config({ e2e: { baseUrl: null }}) // $ExpectType void
   Cypress.config({ e2e: { baseUrl: '.', }}) // $ExpectType void