diff --git a/.github/workflows/frontend-admin-tests.yml b/.github/workflows/frontend-admin-tests.yml
index 44cb697f..5fb0f39c 100644
--- a/.github/workflows/frontend-admin-tests.yml
+++ b/.github/workflows/frontend-admin-tests.yml
@@ -57,6 +57,9 @@ jobs:
     - name: Write custom settings.json that enables the Admin UI tests
       run: "sed -i 's/\"enableAdminUITests\": false/\"enableAdminUITests\": true,\\n\"users\":{\"admin\":{\"password\":\"changeme\",\"is_admin\":true}}/' settings.json"
 
+    - name: increase maxHttpBufferSize
+      run: "sed -i 's/\"maxHttpBufferSize\": 10000/\"maxHttpBufferSize\": 100000/' settings.json"
+
     - name: Remove standard frontend test files, so only admin tests are run
       run: mv src/tests/frontend/specs/* /tmp && mv /tmp/admin*.js src/tests/frontend/specs