diff --git a/doc/qa/test-guidelines-collaborators.md b/doc/qa/test-guidelines-collaborators.md
index 4ec82c271..3e8cebf30 100644
--- a/doc/qa/test-guidelines-collaborators.md
+++ b/doc/qa/test-guidelines-collaborators.md
@@ -42,7 +42,7 @@ This means that if it does not point directly to the source of the issue, it sho
   - Use serialized workflow or code-first definitions depending on the amount and scope.
   - Also, possible to use external tooling like [JTest](https://github.com/nexxbiz/jtest).
 - **Component tests**: Exercises multiple components end to end, e.g. all the way from a REST API endpoint down to the persistence layer, touching everything in between.
-  - Use real DB (local ephemeral DB). Run in CI and locally.
+  - Use real DB (local / containerized, ephemeral databases). Run in CI and locally.
   - Use real components (e.g. [`IWorkflowRuntime`](../../src/modules/Elsa.Workflows.Runtime/Contracts/IWorkflowRuntime.cs), see [`ExecuteWorkflowsTests`](../../test/component/Elsa.Workflows.ComponentTests/Scenarios/ExecuteWorkflows/ExecuteWorkflowsTests.cs)).
   - Use [`AppComponentTest`](../../test/component/Elsa.Workflows.ComponentTests/Helpers/Abstractions/AppComponentTest.cs) with real DB provider. 
   - Place workflow definitions in a `Workflows/` folder located in the root of the test (see [`ExecuteWorkflowsTests`](../../test/component/Elsa.Workflows.ComponentTests/Scenarios/ExecuteWorkflows/ExecuteWorkflowsTests.cs)).