diff --git a/cryptide_project/jest.config.ts b/cryptide_project/jest.config.ts
index 65388d0..ff5d589 100644
--- a/cryptide_project/jest.config.ts
+++ b/cryptide_project/jest.config.ts
@@ -22,9 +22,11 @@ const config: Config.InitialOptions = {
     moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx'],
     transform: {
         '^.+\\.(js|jsx|ts|tsx)$': 'babel-jest',
+        '^.+\\.css$': 'identity-obj-proxy',
+    },
+    moduleNameMapper: {
+        '\\.css$': 'identity-obj-proxy',
     },
-    // Ajoutez cette ligne pour activer le support des modules ECMAScript
-    transformIgnorePatterns: ['<rootDir>/node_modules/(?!@babel/runtime)'],
 };
 
 export default config;
diff --git a/cryptide_project/package-lock.json b/cryptide_project/package-lock.json
index 62ce4c2..f8bb1da 100644
--- a/cryptide_project/package-lock.json
+++ b/cryptide_project/package-lock.json
@@ -45,7 +45,8 @@
         "@jest/types": "^29.6.3",
         "@types/react-router-hash-link": "^2.4.9",
         "@types/uuid": "^9.0.7",
-        "babel-jest": "^29.7.0"
+        "babel-jest": "^29.7.0",
+        "identity-obj-proxy": "^3.0.0"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
diff --git a/cryptide_project/package.json b/cryptide_project/package.json
index a4de1ce..02d9e40 100644
--- a/cryptide_project/package.json
+++ b/cryptide_project/package.json
@@ -63,11 +63,14 @@
     "@jest/types": "^29.6.3",
     "@types/react-router-hash-link": "^2.4.9",
     "@types/uuid": "^9.0.7",
-    "babel-jest": "^29.7.0"
+    "babel-jest": "^29.7.0",
+    "identity-obj-proxy": "^3.0.0"
   },
   "babel": {
     "presets": [
-      "@babel/preset-env", "@babel/preset-react", "@babel/preset-typescript"
+      "@babel/preset-env",
+      "@babel/preset-react",
+      "@babel/preset-typescript"
     ]
   }
 }