diff --git a/package.json b/package.json
index 9735dbff7d9fd4c87f5e78d6394d8fb0f40338f0..34935da583d369ee7d873885cd614b7d63ef08bb 100644
--- a/package.json
+++ b/package.json
@@ -139,7 +139,8 @@
     ],
     "moduleNameMapper": {
       "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/test/__mocks__/fileMock.js",
-      "\\.(css|less)$": "<rootDir>/test/__mocks__/styleMock.js"
+      "\\.(css|less)$": "<rootDir>/test/__mocks__/styleMock.js",
+      "editor-msgs(\\.js)?$": "<rootDir>/test/__mocks__/editor-msgs-mock.js"
     }
   }
 }
diff --git a/test/__mocks__/editor-msgs-mock.js b/test/__mocks__/editor-msgs-mock.js
new file mode 100644
index 0000000000000000000000000000000000000000..02ae1d6baaf65d2f3f4697f9b7604e40e878d0b7
--- /dev/null
+++ b/test/__mocks__/editor-msgs-mock.js
@@ -0,0 +1,3 @@
+export default {
+    en: {}
+};