diff --git a/client/tests/jest/__mocks__/font.js b/client/tests/jest/__mocks__/font.js
new file mode 100644
index 00000000000..ff8b4c56321
--- /dev/null
+++ b/client/tests/jest/__mocks__/font.js
@@ -0,0 +1 @@
+export default {};
diff --git a/client/tests/jest/jest.config.js b/client/tests/jest/jest.config.js
index fb8f2627e9c..0e5f5934044 100644
--- a/client/tests/jest/jest.config.js
+++ b/client/tests/jest/jest.config.js
@@ -78,6 +78,7 @@ module.exports = {
     // Some of these should turn into true mocks, instead of this module name mapping hack.
     moduleNameMapper: {
         "\\.(css|scss)$": "<rootDir>/tests/jest/__mocks__/style.js",
+        "^@fontsource/.*": "<rootDir>/tests/jest/__mocks__/font.js",
         "^config$": "<rootDir>/tests/jest/__mocks__/config.js",
         "utils/localization$": "<rootDir>/tests/jest/__mocks__/localization.js",
         "viz/trackster$": "<rootDir>/tests/jest/__mocks__/trackster.js",