diff --git a/front/cypress/cypress.d.ts b/front/cypress/cypress.d.ts
new file mode 100644
index 000000000..f10ea6f51
--- /dev/null
+++ b/front/cypress/cypress.d.ts
@@ -0,0 +1,7 @@
+declare global {
+  namespace Cypress {
+    interface Chainable {
+      login(): Chainable<JQuery<HTMLElement>>
+    }
+  }
+}
diff --git a/front/cypress/support/e2e.ts b/front/cypress/support/e2e.ts
index ec5d40c49..43c03b759 100644
--- a/front/cypress/support/e2e.ts
+++ b/front/cypress/support/e2e.ts
@@ -1,9 +1 @@
 import './commands'
-
-declare global {
-  namespace Cypress {
-    interface Chainable {
-      login(): Chainable<JQuery<HTMLElement>>
-    }
-  }
-}
diff --git a/front/cypress/tsconfig.json b/front/cypress/tsconfig.json
index 8817648bd..f921779de 100644
--- a/front/cypress/tsconfig.json
+++ b/front/cypress/tsconfig.json
@@ -4,6 +4,6 @@
     "lib": ["es5", "dom"],
     "types": ["cypress", "node"]
   },
-  "include": ["**/*.ts"],
+  "include": ["**/*.ts", "./cypress.d.ts"],
   "isolatedModules": false
 }